Isosceles Triangles — Unit test Answers

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16

Consider the two triangles.

Question illustration
A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
17

Triangle L M N is cut by line segment O P. Line segment O P goes from side M L to side M N. The length of O L is 14, the length of O M is 28, the length of M P is y, and the length of P N is 18.

Question illustration
A
16
B
24
C
32
D
36
18

Which must be true? Select two options.

A
Point H is the center of the circle that passes through points D, E, and F.
B
Point H is the center of the circle that passes through points L, M, and N.
C
Line segment H E is-congruent-to line segment H D
Option C
D
Line segment L H is-congruent-to line segment N H
Option D
E
Line segment F L is-congruent-to line segment F N
Option E
19

Point X is the circumcenter of ΔABC.What is the length of XB?

Question illustration
A
4.2 cm
B
4.6 cm
C
4.8 cm
D
5.3 cm
20

Triangle TVW is dilated according to the ruleDO,(x,y) to create the image triangle T'V'W', which is not shown.

Question illustration
A
T'(-3, 6) and V'(0, 3)
B
T'(-3, 6) and V'(0, 1)
C
T'(-1, 2) and V'(0, 3)
D
T'(-1, 2) and V'(0, 1)

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