(1 point)

∠GBM and ∠FBC

∠CBX and ∠FBC

∠XBG and ∠FBC

∠MBY and ∠FBC

2. The measure of ∠3 is 101°. Find the measure of ∠1.

(1 point)

101°

106°

74°

79°

3. Is line l parallel to line m? Explain.

Note: Not drawn to scale.

(1 point)

Yes, alternate interior angles are congruent.

No; alternate interior angles are not congruent.

No; corresponding angles are not congruent.

Yes; corresponding angles are congruent.

4. Identify the pair of angles as corresponding, alternate interior, both, or neither.

∠4, ∠7

(1 point)

corresponding

both

neither

alternate interior

5. ∠Q ∠S and . Select the correct congruence statement for the two triangles. What rule proves the congruence?

(1 point)

ΔQPR ΔRTS; ASA

ΔQPR ΔSTR; ASA

ΔQPR ΔSTR; SAS

ΔQPR ΔRTS; SSS

6. Classify the triangle by its sides and angles.

(1 point)

equilateral

isosceles acute

isosceles right

scalene acute

7. Find the sum of the interior angles of a nonagon. (1 point)

140°

1,620°

1,260°

1,450°

8. Find the measure of each interior angle of a regular octagon. (1 point)

135°

1,080°

180°

100°

9. Four of the angles of a pentagon measure 85°, 110°, 135°, and 95°. Find the measure of the missing angle. (1 point)

115°

95°

135°

85°

10. Identify the sequence of transformations that maps quadrilateral ABCD onto quadrilateral A”B”C”D”.

(1 point)

180° rotation around the origin; reflection over the x-axis

Translation (x, y) (x – 2, y + 0); reflection over the line x = –1

Enlargement; reflection over the y-axis

Reflection over the x-axis; reduction

Short Answer

Note: Your teacher will grade your response to question 11 to ensure that you receive proper credit.

11. Write a sequence of transformations that maps triangle ABC onto triangle A”B”C”.

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