1.
given: ∠6 = ∠7
prove: ∠5 = ∠8

2.
given: ∠1 and ∠2 are a linear pair
∠2 and ∠3 are a linear pair
prove: ∠1 = ∠3

3.
given: ∠2 is supplementary to ∠3
prove: ∠1 = ∠3

Find the length of the following tangent segments to the circles centered at o and o' whose radii are 5 and 3 respectively and the distance between o and o' is 12. what is the tangent segment of cd?

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school