Question 1 (5 points)

Classify the polygon. Then determine whether it appears to be regular or not regular.

Question 1 options:

	heptagon; regular
	octagon; regular
	nonagon; not regular
	octagon; not regular

Question 2 (5 points)

Find the sum of the measures of the interior angles of the polygon.

15-gon

Question 2 options:

	2340°
	2520°
	2160°
	1170°

Question 3 (5 points)

Fine the value of x in the triangle. Then classify the triangle as acute, right, or obtuse.

Question 3 options:

	83°, obtuse
	88°, acute
	87°, obtuse
	98°, right

Question 4 (5 points)

Find the coordinates of the vertices of the figure after the given translation. Then graph the translation image.

translation:

Question 4 options:

Question 5 (5 points)

Fine the value of x in the triangle. Then classify the triangle as acute, right, or obtuse.

Question 5 options:

	104°, acute
	89°, acute
	93°, right
	94°, obtuse

Question 6 (5 points)

Refer to the figure below.

If m = 44, find the measure of an angle that is supplementary to .

Question 6 options:

	75
	46
	136
	56

Question 7 (5 points)

Find the coordinates of the vertices of each figure after a reflection over the given axis.

triangle ABC with vertices A(–8, 5), B(–7, –6), and C(3, 4); x-axis

Question 7 options:

	A´(–8, –5), B´(–7, 6), C´(3, –4)
	A´(–8, –5), B´(6, –7), C´(–3, –4)
	A´(5, –8), B´(–6, –7), C´(4, 3)
	A´(8, 5), B´(7, –6), C´(–3, 4)

Question 8 (5 points)

Draw a right isosceles triangle.

Question 8 options:

Question 9 (5 points)

Draw an acute equilateral triangle.

Question 9 options:

Question 10 (5 points)

Find the value of x in the figure.

Question 10 options:

	90
	85
	5
	95

Question 11 (5 points)

Find the missing measure in the triangle.

A = 94°, B = 54°, C = x°

Question 11 options:

	32
	180
	328
	148

Question 12 (5 points)

Draw an obtuse isosceles triangle.

Question 12 options:

Question 13 (5 points)

Classify the polygon. Then determine whether it appears to be regular or not regular.

Question 13 options:

	hexagon; not regular
	heptagon; not regular
	hexagon; regular
	pentagon; regular

Question 14 (5 points)

Copy parallelogram ABCD.

Rotate the parallelogram clockwise about point Q.

Question 14 options:

Question 15 (5 points)

Find the coordinates of the image’s vertices.

A triangle with vertices L(–1, 5), M(–1, 7), and N(–8, 5) is rotated 270 counterclockwise about the origin.

Question 15 options:

	L’(–5, 1), M’(–7, 1), and N’(–5, 8)
	L’(1, 5), M’(1, 7), and N’(8, 5)
	L’(5, 1), M’(7, 1), and N’(5, 8)
	L’(5, –1), M’(7, –1), and N’(5, –8)

Question 16 (5 points)

Refer to the figure below.

If m, what is the measure of an angle that is complementary to?

Question 16 options:

	180
	75
	90
	15

Question 17 (5 points)

A triangle has the vertices A(–7, 8), B(1, –7), and C(7, 6). After a dilation, the vertices of the image are A’(–28, 32), B’(4, –28), and C’(28, 24). What is the scale factor of the dilation?

Question 17 options:

	4
	8
	2

Question 18 (5 points)

Draw an obtuse scalene triangle.

Question 18 options:

Question 19 (5 points)

Use the terms vertical angles, adjacent angles, complementary angles, or supplementary angles to describe angles 1 and 2 in as many ways as possible.

Question 19 options:

	adjacent angles
	vertical angles
	adjacent angles; supplementary
	adjacent angles; complementary

Question 20 (5 points)

Classify the polygon. Then determine whether it appears to be regular or not regular.

Question 20 options:

	stargon; regular
	hexagon; not regular
	pentagon; not regular
	pentagon; regular

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