Bluebook SAT Test Lines, Angles, and Triangles 6

Question 1

Line l is parallel to line m. A transversal makes a 48° alternate interior angle with l. What is the corresponding alternate interior angle at m?

Accepted Answer

48°

Answer

42°

Answer

132°

Answer

138°

Question 2

A triangle has sides 7, 24, and 25. Is it a right triangle?

Accepted Answer

Yes, because 7² + 24² = 25²

Answer

Yes, because 7 + 24 = 25

Answer

No, because 7² + 24² ≠ 25²

Answer

Cannot be determined

Question 3

A linear pair of angles measures (3x + 15)° and (x + 25)°. What is x?

Accepted Answer

35

Answer

25

Answer

30

Answer

40

Question 4

Two similar triangles have perimeters 30 cm and 45 cm. A side of the smaller is 8 cm. What is the corresponding side of the larger?

Accepted Answer

12 cm

Answer

10 cm

Answer

13.5 cm

Answer

16 cm

Question 5

Triangle MNP has an exterior angle at M of 130°. Angle N = 70°. What is angle P?

Accepted Answer

60°

Answer

50°

Answer

70°

Answer

80°

Question 6

BD bisects angle ABC. If angle ABD = 35°, what is angle DBC?

Accepted Answer

35°

Answer

55°

Answer

70°

Answer

145°

Question 7

Adjacent supplementary angles at an intersection are (5x + 10)° and (3x + 30)°. What is x?

Accepted Answer

17.5

Answer

12

Answer

14

Answer

20