Unit 1 Part 2 Test Review

If ∠R and ∠S are complementary angles. If the m∠R = 12x - 3 and m∠S = 7x - 2, find m∠R.

If ∠P and ∠Q are supplementary angles. If the m∠P = 4x + 1 and m∠Q = 9x - 3, find m∠Q.

If ∠S and ∠T form a linear pair, and m∠S = 5x + 9 and m∠T = 3x + 11, what are the measures of both angles?

What is the slope of the line passing through the points A(-2, 5) and B(6, -1)?

What is the slope of the line passing through the points X(9, -4) and Y(9, 2)?

Find the midpoint of GH given that G(7, -5) and H(9, -1) .

Find the midpoint of AB given that A(-7, 4) and B(3, -4).

Find the coordinates of A, if M(-1, 2) is the midpoint of Segment AB and B has coordinates of (3, -5).

Find the coordinates of J if K(-5, 10) is the midpoint of Segment JL and L has coordinates of (-8, 6).

Find the coordinates of R if Q(-1, 3) is the midpoint of Segment PR and P has coordinates of (5, 6).