Congruent Figures and Triangles Quiz

What is the main focus of the lesson in Friendly Math 101?

• Congruent quadrilaterals

• Congruent triangles

• Congruent circles

• Congruent polygons

Why is it important to position triangles in the same order when discussing congruence?

• To easily identify congruent angles and sides

• To make drawing easier

• To simplify calculations

• To make them look identical

Which angles are congruent if triangle ABC is congruent to triangle DEF?

• Angle C and Angle F

• Angle B and Angle D

• Angle A and Angle F

• Angle A and Angle D

In the first example, what is the measure of angle W?

• 71 degrees

• 87 degrees

• 40 degrees

• 22 degrees

What is the sum of angles in a triangle?

• 270 degrees

• 360 degrees

• 180 degrees

• 90 degrees

In the first example, what is the measure of angle S?

• 22 degrees

• 71 degrees

• 40 degrees

• 87 degrees

In the second example, what is the value of x?

• 7

• 10

• 5

• 12

In the second example, what is the value of y?

• 7

• 5

• 10

• 12

Why is it helpful to reposition triangles when solving for variables?

• To make drawing easier

• To simplify calculations

• To easily identify congruent parts

• To make them look identical

What should you do if the triangles are not positioned the same way?

• Use a calculator

• Draw new triangles

• Ignore the positioning

• Reposition them or use the letter positions