Linear Pairs and Vertical Angles

Question 1

4 lines are shown. A line with points A, F, D intersects with a line with points B, F, E at point F. A line extends from point F to point G between angle E F D. Another line extends from point F to point D in between angle B F D.

Revolt · Accepted Answer

EFA

Question 2

3 lines are shown. A line with points P, R, N intersects a line with points O, R, M at point R. A line extends from point R to point L in between angle M R P.

Revolt · Accepted Answer

He is incorrect. Ray RO and ray RL are not opposite rays.

Question 3

Given: mORP = 80° mORN = (3x + 10)°Prove: x = 30

Revolt · Accepted Answer

ORP and ORN are a linear pair

Question 4

Error

Revolt · Accepted Answer

80°

Question 5

2 intersecting lines are shown. A line with points M, H, K intersects a line with points L, H, J at point H. 4 angles are created. Clockwise, from the top, the angles are (5 m + 100) degrees, blank, blank, (2 m + 10) degrees.

Revolt · Accepted Answer

10

Question 6

2 intersecting lines are shown. A line with points M, H, K intersects a line with points J, H, L at point H. 4 angles are created. Clockwise, from the top, the angles are blank, (x + 15) degrees, blank, (2 x minus 20) degrees.

Revolt · Accepted Answer

35°

Question 7

3 lines are shown. A line with points A, F, D intersects with a line with points B, F, E at point F. Another line extends from point F to point C in between angle B F D.

Revolt · Accepted Answer

AFE and BFD

Question 8

Error

Revolt · Accepted Answer

20

Linear Pairs and Vertical Angles Answers

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