9 Questions with an… - QuestionCove

10 months ago

1. Which of the following is the best definition of a linear pair of angles? A. A linear pair is a pair of angles whose measures sum to 180 degrees and share a common ray. B. A linear pair is a pair of angles with a common vertex whose sum is 180. C. A linear pair is a pair of angles with a common vertex and sides that are opposite rays.**** D. A linear pair is a pair of adjacent angles with no interior points in common.

10 months ago

2. What is the value of x? A. 142 B. 132 C. 71 D. 66****

10 months ago

3. Find the value of x. A. 6 B. 12 C. 4 D. 10****

10 months ago

4. Where is the centroid of any given triangle? A. The point of concurrency of the altitudes of the triangle. B. The point of concurrency of the medians of the triangle.**** C. The point of concurrency of the perpendicular bisector of the triangle. D. The point of concurrency of the angle bisectors of the triangle.

10 months ago

5. Which of the following best describes the altitude of a triangle? A. A segment perpendicular to a side of the triangle B. A segment that passes through the midpoint and is perpendicular to a side of a triangle. C. A segment drawn from the vertex to the midpoint of the opposite side. D. A segment drawn from the vertex perpendicular to the line containing the opposite side.****

10 months ago

6. The vertices of a triangle are P(-8, 1), Q(-6, -8), and R(4, -3). Name the vertices of the image reflected across the x-axis. A. P'(-8, 1), Q'(-6, -8), R'(4, -3) B. P'(-8, -1), Q'(-6, 8), R'(4, 3)**** C. P'(8, 1), Q'(6, -8), R'(-4, -3) D. P'(8, -1), Q'(6, 8), R'(-4, 3)

10 months ago

7. What is the measure of a counterclockwise rotation about the spinner center that maps label f to label h? A. 108 B. 72**** C. 36 D. 288

10 months ago

8. The dashed-line triangle is a dilation image of the solid-lined triangle. Is the dilation an enlargement or a reduction? What is the scale factor of the dilation? A. reduction; 1/4**** B. reduction; 2 C. reduction; 1/2 D. enlargement; 2

10 months ago