COPY of Unit 3 Assessment: Proofs

Last updated over 5 years ago

12 questions

COPY of Unit 3 Assessment: Proofs

Last updated over 5 years ago

12 questions

Part I: Vocabulary

Question 1

A segment drawn from the vertex of a triangle to the midpoint of the opposite side

a) vertical angles

b) angle bisector

c) median

d) altitude

e) midpoint

f) supplementary angles

Question 2

Two opposite and equal angles formed by two intersecting lines

a) vertical angles

b) angle bisector

c) median

d) altitude

e) midpoint

f) supplementary angles

Question 3

A point on a line segment that divides it into two segments of equal length

a) vertical angles

b) angle bisector

c) median

d) altitude

e) midpoint

f) supplementary angles

Question 4

Two angles whose measures add to 180°

a) vertical angles

b) angle bisector

c) median

d) altitude

e) midpoint

f) supplementary angles

Question 5

Cuts an ANGLE into two congruent pieces

a) vertical angles

b) angle bisector

c) median

d) altitude

e) midpoint

f) supplementary angles

Part II: Multiple Choice

Question 6

Which is FALSE?

a

b

c

d

Question 7

In the diagram below...

a

b

c

d

Question 8

In which of the following diagrams is there not enough information shown to prove the given congruence statement?

a

b

c

d

Question 9

State what one additional piece of information would have to be given to you in order to prove these triangles congruent by AAS Theorem.

a

b

c

d

Question 10

10.

a

b

c

d

Part III: Writing Proofs

Question 11

11.

Complete the following proof by typing in the missing reasons.

Question 12

12.

Complete the following proof by typing in the missing statements and reasons.

Part I: Vocabulary