Angles and Parallel Lines Review

If lines a and b are parallel, which of the statements is true?

• 1 and 6 are equal

• 1 and 7 are equal

• 1 and 8 are equal

• 3 and 5 are equal

Given that lines a and b are parallel and that m<3 = 66, find the m<8.

• 42

• 66

• 84

• 114

Which pair of angles is an example of corresponding angles?

Which pair of angles is an example of consecutive interior angles?

If 𝘮∠𝟤=𝘹−3 and 𝘮∠𝟥=2𝘹-9, for what value of x is 𝘢 II 𝘣? 

• x=-6º

• x=6º

• x=12º

• x=3x-12

If you know that angle 4 + angle 5=180, how can you prove PQ||RS?

• Converse of corresponding angle theorem

• Converse of alternate interior angles theorem

• Converse of same side interior angles postulate

• Converse of alternate exterior angles theorem

If you know that angle 1 ≅ angle 5, how can you prove PQ||RS?

• Converse of corresponding angle theorem

• Corresponding angle theorem

• Vertical angle theorem

• Interior angle theorem

If you know that PQ||RS, how can you prove angle 4 ≅ angle 8

• Converse of corresponding angle theorem

• Corresponding angle theorem

• Vertical angle theorem

• Interior angle theorem

If ∠1 ≅ ∠3, determine which lines, if any, must be parallel.

• m || n

• no lines are parallel

• p || q and m || n

• p || q