### LESSON 4 6 PROBLEM SOLVING TRIANGLE CONGRUENCE CPCTC ANSWERS

Write a conjecture about the diagonals of a square. To use this website, you must agree to our Privacy Policy , including cookie policy. B All the sandwiches are isosceles triangles with side lengths of 2 inches. If you prove that two triangles are congruent, then you can use CPCTC as a justification for proving corresponding parts congruent. X is the midpoint of BD. If you wish to download it, please recommend it to your friends in any social system. Rectangles, rhombuses, and squares are all types of parallelograms.

Registration Forgot your password? We think you have liked this presentation. So they set up congruent right triangles. One of the triangles has a side length of 9 centimeters. Two pairs of sides are congruent, because their lengths are equal. Use any form of proof that you want.

What can you conclude? Write a conjecture about the diagonals of a square. Small sandwiches are cut in the shape of right triangles.

X is the midpoint of AC. Rectangles, rhombuses, and squares are all types of parallelograms. Add this document to saved.

## Reteach Triangle Congruence

Write a conjecture about the diagonals of a rectangle. The diagonals of a rectangle have equal lengths. An isosceles trapezoid has one congruece of noncongruent parallel sides, a pair of congruent nonparallel sides, and two pairs of congruent angles.

What are some other acronyms you have used in your everyday life? Use the graph to prove each congruence statement. To show that ED GF, look for a pair of angles that are congruent.

One of the triangles has a side length of problsm centimeters.

Use the Distance Formula if necessary. What are some reasons you would use an acronym? The diagonals of a parallelogram bisect each other.

# Reteach Triangle Congruence

ASA Steps 1, 4, 5 5. Two pairs of sides are congruent, because their lengths are equal. An acronym is a word formed from the first letters of a phrase. Then look for triangles that contain these angles. So they set up congruent right triangles. Published by Evangeline Armstrong Modified over 3 years ago. A lighthouse and the range of its shining light are shown. X is the midpoint of BD. Some hikers come to a river in the woods.

CPCTC uses congruent triangles to congrudnce corresponding parts congruent. The figure shows the river and the triangles. Congruent segments have equal lengths, so the diagonals bisect each other. An archaeologist draws the triangles to find the distance XY across a ravine. Work backward when planning a proof. What is the distance between 3, 4 and —1, 5? Add this document to collection s. They want to cross the river but decide to find out how wide it is first.

Add to collection s Add to saved. So FH and GI are perpendicular.