Unit Test — Cumulative exam

Question 1

A circle is inscribed with 3 lines. Point x is at the center of the circle. A vertical line goes through point x to point z on the edge of the circle. A horizontal line goes through point x to point y on the edge of the circle. A diagonal line goes through point x to point w on the edge of the circle.

Revolt · Accepted Answer

Line segment X Z

Question 2

On a coordinate plane, a line goes through (negative 3, 3) and (negative 2, 1). A point is at (4, 1).

Revolt · Accepted Answer

y − 1 = −2(x − 4)

Question 3

Triangles A B C and E D C are shown. Triangle A B C is rotated about point C to form triangle E D C.

Revolt · Accepted Answer

a rotation about point C

Question 4

What is the location of point G, which partitions the directed line segment from D to F into a 5:4 ratio?

Revolt · Accepted Answer

3

Question 5

Triangle B C D is shown. Line D B extends through point A to form exterior angle A B C. Angle B D C is 67 degrees and Angle C D B is 60 degrees.

Revolt · Accepted Answer

m∠ABC = 127°

Unit Test — Cumulative exam Answers

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