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COPY of Unit 3 Assessment: Proofs

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Last updated over 5 years ago
12 questions
1
1
1
1
1
2
2
2
2
2
7
8
Part I: Vocabulary
Question 1
1.

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

Question 2
2.

Two opposite and equal angles formed by two intersecting lines

Question 3
3.

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

Question 4
4.

Two angles whose measures add to 180°

Question 5
5.

Cuts an ANGLE into two congruent pieces

Part II: Multiple Choice
Question 6
6.

Which is FALSE?

Question 7
7.

In the diagram below...

Question 8
8.

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

Question 9
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.

Question 10
10.

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.

a) vertical angles
b) angle bisector
c) median
d) altitude
e) midpoint
f) supplementary angles
a) vertical angles
b) angle bisector
c) median
d) altitude
e) midpoint
f) supplementary angles
a) vertical angles
b) angle bisector
c) median
d) altitude
e) midpoint
f) supplementary angles
a) vertical angles
b) angle bisector
c) median
d) altitude
e) midpoint
f) supplementary angles
a) vertical angles
b) angle bisector
c) median
d) altitude
e) midpoint
f) supplementary angles