Parallel Lines and Triangle Angle Sum

Given ℓ ⏐⏐ n. If m∠16 = 5x + 18 and m∠15 = 3x+ 2, then m∠8 = _____ .

Which of the following angles are supplementary to Angle 6? Select all that apply.

• Angle 1

• Angle 2

• Angle 3

• Angle 4

• 130

• 70

• 60

• 120

Which of the following statements are true? Select all that apply

• (4x+16)=180

• x=49

Which statement must be true to prove  l\parallel m?

If Angle 1 is congruent to Angle 2, which lines are parallel?

• l

• m

• n

• p

• q

What is x?

• 32

• 62

• 118

• 242

What is y?