Bluebook SAT Test Lines, Angles, and Triangles 5

Question 1

A ray divides a straight angle into two angles, one of which is 5 times the other. What is the larger angle?

Accepted Answer

150°

Answer

30°

Answer

60°

Answer

120°

Question 2

Parallel lines are cut by a transversal. One co-interior angle is 73°. What is the other?

Accepted Answer

107°

Answer

73°

Answer

117°

Answer

127°

Question 3

Triangle GHI ~ Triangle JKL. GH = 10, HI = 14, JK = 5. What is KL?

Accepted Answer

7

Answer

3.5

Answer

9

Answer

28

Question 4

The interior angles of triangle are (x + 10)°, (2x − 10)°, and (3x − 60)°. What is x?

Accepted Answer

40

Answer

30

Answer

35

Answer

50

Question 5

Two parallel lines are cut by a transversal. Alternate interior angles are (6x + 3)° and (8x − 15)°. What is x?

Accepted Answer

9

Answer

6

Answer

12

Answer

15

Question 6

A triangle's angles are in ratio 1:2:3. What type of triangle is it?

Accepted Answer

Right

Answer

Acute

Answer

Equilateral

Answer

Obtuse

Question 7

An exterior angle of a triangle is (9x − 3)°. The two remote interior angles are (4x + 7)° and (3x + 14)°. What is x?

Accepted Answer

12

Answer

4

Answer

6

Answer

8