Test: Properties of the Triangles (mathematics - classification of triangles - properties of triangles - mathematical thinking

Créé par

leyder muñoz bolaños

Colombia


Properties of the TrianglesVersion en ligne Group 18 of the course GEOMETRY PLAN It invites you to demonstrate your skills in mathematics by taking the following questionnaire, develop the following application exercises on the properties of triangles and select the correct answer. Good luck and THINK! par leyder muñoz bolaños 1 By Leidy Alicia Munar: Look at the following image. With the previous image and taking into account the properties of the triangles, it is true to state that: a It is an equilateral triangle, because it has three equal sides. b It is an isosceles triangle, because it has two of its equal sides. c It is a triangle is scalene, because its three sides are unequal. d It is an obtuse triangle, since it has an angle greater than 90 ° (obtuse) and two acute angles. 2 By Leidy Alicia Munar: According to the following characteristics  Has an Angle greater than 90 degrees.  Two of its sides are equal.  One of its sides is 8 units. With the above, he indicates the triangle that conforms to the previous characteristics: a b c d 3 By Leyder Muñoz Bolaños: A student from a recognized university answers a test on geometry.... When he comes across the next exercise: Which property or theorem would allow him to develop the activities in an easy and fast way, with that property find the value of the requested angle? a The second property and , x= 50° b The first property and y= 60° c The third property and y= 50° d The first property and x = 40° 4 By Leyder Muñoz Bolaños: According to the previous figure, and taking into account the property of the external angles to solve quickly what was suggested, find: The values of "y", "B" and "x" and the value of a a Y = 50°, “x”= 150°, B = 160° b Y = 50°, “x”= 150°, B = 160° c Y = 90°, “x”= 150°, B = 120° d Y = 100°, “x”= 120°, B = 140° 5 By Damaris Cerquera: Taking into account the property of sum of interior angles of a triangle and the information of the graph. It can be said that the value of the angle (α) is: a 180° b 90° c 45° d 128° 6 By Damaris Cerquera: Taking into account the property of sum of exterior angles of a triangle and the information from the graph. It can be said that the value of the angle (β) is: a 180° b 360° c 152° d 120° 7 By Carlos Ernesto Vargas: Taking into account the following image, choose the correct option. For this triangle to be a right triangle, it must have some characteristics, these must be: a two of its sides must be equal and have a right angle. b all its angles and sides are equal. c it has one right angle and two acute angles. d the hypotenuse is opposite an acute angle. 8 By Carlos Ernesto Vargas: Taking into account the following image, choose the correct option. When solving a logical situation, we must take into account each data, both explicit and implicit. Find the area of the equilateral triangle, considering the following formula A=(b.h)/2 a 5,19 b 108,3 c 4, 78 d 5, 35 9 By Carlos Andrés Calderón Aranda: The angles of the base of an isosceles triangle measure 70 °, what is the measure of the angle opposite the base? a 50° b 45° c 70° d 40° 10 By Carlos Andrés Calderón Aranda: Two of the interior angles of a triangle measure 45 ° and 35 °. How long is each of the exterior angles? a 150°, 100° y 110° b 145°, 135° y 80° c 120°, 138° y 102° d 115°, 102° y 143° Feedback 1 It is an obtuse triangle, since it has an angle greater than 90 ° (obtuse) and two acute angles. 2 THE CORRECT ANSWER IS B 3 The first property and x = 40° 4 Y = 100°, “x”= 120°, B = 140° 5 128° 6 152° 7 it has one right angle and two acute angles. 8 5,19 9 40° 10 145°, 135° y 80°

Properties of the TrianglesVersion en ligne

Group 18 of the course GEOMETRY PLAN It invites you to demonstrate your skills in mathematics by taking the following questionnaire, develop the following application exercises on the properties of triangles and select the correct answer. Good luck and THINK!

par leyder muñoz bolaños

By Leidy Alicia Munar: Look at the following image. With the previous image and taking into account the properties of the triangles, it is true to state that:

It is an equilateral triangle, because it has three equal sides.

It is an isosceles triangle, because it has two of its equal sides.

It is a triangle is scalene, because its three sides are unequal.

It is an obtuse triangle, since it has an angle greater than 90 ° (obtuse) and two acute angles.

By Leidy Alicia Munar: According to the following characteristics  Has an Angle greater than 90 degrees.  Two of its sides are equal.  One of its sides is 8 units. With the above, he indicates the triangle that conforms to the previous characteristics:

By Leyder Muñoz Bolaños: A student from a recognized university answers a test on geometry.... When he comes across the next exercise: Which property or theorem would allow him to develop the activities in an easy and fast way, with that property find the value of the requested angle?

The second property and , x= 50°

The first property and y= 60°

The third property and y= 50°

The first property and x = 40°

By Leyder Muñoz Bolaños: According to the previous figure, and taking into account the property of the external angles to solve quickly what was suggested, find: The values of "y", "B" and "x" and the value of a

Y = 50°, “x”= 150°, B = 160°

Y = 90°, “x”= 150°, B = 120°

Y = 100°, “x”= 120°, B = 140°

By Damaris Cerquera: Taking into account the property of sum of interior angles of a triangle and the information of the graph. It can be said that the value of the angle (α) is:

180°

90°

45°

128°

By Damaris Cerquera: Taking into account the property of sum of exterior angles of a triangle and the information from the graph. It can be said that the value of the angle (β) is:

180°

360°

152°

120°

By Carlos Ernesto Vargas: Taking into account the following image, choose the correct option. For this triangle to be a right triangle, it must have some characteristics, these must be:

two of its sides must be equal and have a right angle.

all its angles and sides are equal.

it has one right angle and two acute angles.

the hypotenuse is opposite an acute angle.

By Carlos Ernesto Vargas: Taking into account the following image, choose the correct option. When solving a logical situation, we must take into account each data, both explicit and implicit. Find the area of the equilateral triangle, considering the following formula A=(b.h)/2

5,19

108,3

4, 78

5, 35

By Carlos Andrés Calderón Aranda: The angles of the base of an isosceles triangle measure 70 °, what is the measure of the angle opposite the base?

50°

45°

70°

40°

By Carlos Andrés Calderón Aranda: Two of the interior angles of a triangle measure 45 ° and 35 °. How long is each of the exterior angles?

150°, 100° y 110°

145°, 135° y 80°

120°, 138° y 102°

115°, 102° y 143°

Feedback

It is an obtuse triangle, since it has an angle greater than 90 ° (obtuse) and two acute angles.

THE CORRECT ANSWER IS B

The first property and x = 40°

Y = 100°, “x”= 120°, B = 140°

128°

152°

it has one right angle and two acute angles.

5,19

40°

145°, 135° y 80°

Properties of the Triangles

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Properties of the TrianglesVersion en ligne

par leyder muñoz bolaños

By Leidy Alicia Munar: Look at the following image. With the previous image and taking into account the properties of the triangles, it is true to state that:

By Leidy Alicia Munar: According to the following characteristics  Has an Angle greater than 90 degrees.  Two of its sides are equal.  One of its sides is 8 units. With the above, he indicates the triangle that conforms to the previous characteristics:

By Leyder Muñoz Bolaños: A student from a recognized university answers a test on geometry.... When he comes across the next exercise: Which property or theorem would allow him to develop the activities in an easy and fast way, with that property find the value of the requested angle?

By Leyder Muñoz Bolaños: According to the previous figure, and taking into account the property of the external angles to solve quickly what was suggested, find: The values of "y", "B" and "x" and the value of a

By Damaris Cerquera: Taking into account the property of sum of interior angles of a triangle and the information of the graph. It can be said that the value of the angle (α) is:

By Damaris Cerquera: Taking into account the property of sum of exterior angles of a triangle and the information from the graph. It can be said that the value of the angle (β) is:

By Carlos Ernesto Vargas: Taking into account the following image, choose the correct option. For this triangle to be a right triangle, it must have some characteristics, these must be:

By Carlos Ernesto Vargas: Taking into account the following image, choose the correct option. When solving a logical situation, we must take into account each data, both explicit and implicit. Find the area of the equilateral triangle, considering the following formula A=(b.h)/2

By Carlos Andrés Calderón Aranda: The angles of the base of an isosceles triangle measure 70 °, what is the measure of the angle opposite the base?

By Carlos Andrés Calderón Aranda: Two of the interior angles of a triangle measure 45 ° and 35 °. How long is each of the exterior angles?

Feedback