In the figure, lines a and b are parallel. Which statements are true?

Select each correct answer.

m∠2=m∠1

m∠1=75°

m∠3=m∠1

m∠2=105°

Step-by-step explanation:

Look at the picture.

Vertical angles, corresponding angles, alternate exterior angles are congruent.

Supplementary angles add up to 180°.

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

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move it to the other side

step-by-step explanation: