History Unit 4

Question 1

What are congruent polygons?

Answer 1

Polygons with all the same parts

Question 2

How many parts are in each polygon?

Answer 2

Double the amount of times

Question 3

What are the way to prove triangles congruent?

Answer 3

SSS
SAS
ASA
AAS
HL

Question 4

What are the 2 ways that don’t work to prove triangles congruent?

Answer 4

ASS and AAA

Question 5

What are the three things we need in order for HL to work?

Answer 5

A right angle, hypotenuse, and a leg

Question 6

What is CPCTC?

Answer 6

If the triangles are congruent, then all parts are also congruent.

Question 7

What is the Isosceles Triangle Theorem?

Answer 7

The angles across from the congruent sides are also congruent.

Question 8

In a proof where should CPCTC be?

Answer 8

At the end.

Question 9

Identify four specific parts of an isosceles triangle.

Answer 9

The legs, base, base angles, and the vertex angle.

Question 10

What are the benefits of separating triangles?

Answer 10

It makes it easier to prove them congruent.