AnswersGeometry - Semester 1 PathwaysTriangles and Their Side Lengths

Triangles and Their Side Lengths — Unit test Answers

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[Figure may not be drawn to scale]

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A
25 units
B
50 units
C
100 units
D
150 units
3

Point Z is equidistant from the vertices of ΔTUV.

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A
Line segment T A is-congruent-to line segment T B
Option A
B
Line segment A Z is-congruent-to line segment B Z
Option B
C
BTZ BUZ
Option C
D
TZA TZB
Option D
4

Triangle A B C is shown. Lines are drawn from each point to to the opposite side and intersect at point G. Line segments A D, B E, and C F are created.

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A
Point G cannot be the centroid because 18:6 does not equal 2:1.
B
Point G cannot be the centroid because FG should be longer than CG.
C
Point G can be the centroid because 12:6 equals 2:1.
D
Point G can be the centroid because FC is longer than FG.
6

Triangle ABC has the angle measures shown.

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A
Measure of angle A = 20 degrees
Option A
B
Measure of angle B = 60 degrees
Option B
C
are complementary
Option C
D
Measure of angle A + measure of angle C = 120 degrees
Option D
7

Given: and g is a transversalProve:

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A
corresponding angles theorem
B
alternate interior angles theorem
C
vertical angles theorem
D
alternate exterior angles theorem
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Triangles and Their Side Lengths — Unit test…