Geometry First Semester Review

Find AB.

• 12

• 53

• 20.5

• 70

∠ 1 and ∠ 2 are complementary angles. m∠1 = 67°, find m∠2.

• 23°

• 123°

• 33°

• 13°

∠ 3 and ∠ 4 are supplementary angles. m∠3 = 79°, find m∠4.

• 11°

• 21°

• 101°

• 41°

Use the distance formula to find the distance between the points ( -4, 6 ) and ( -1, 5 ).

• 10

Tell whether lines m and n are parallel,

perpendicular, or neither.

Line m contains the points A (-2,1) and B (4, -3).

Line n contains the points C (-1, -4) and D (3,2).

• Perpendicular

• Parallel

• Neither

Find the midpoint of the segment with endpoints (-2,4) and (4,-5)

• (-3,7/2)

• (-6,-7)

• (1,1/2)

• (1,-1/2)

Find the measure of PQ

• PQ=4

• PQ=2

• PQ=8

• PQ=16

Find the value of ∠A.

• 25 degrees

• 30  degrees

• 35 degrees

• 90 degrees

Find x.

Calculate m∠ABC.

• 45°

• 60°

• 105°

• 15°