I’m needing help with the answers for example 17-7 & example 17-8. thank you so much ❤️

Which ratio is equivalent to 10: 85

Select the two pairs of figures that are similar.

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why? a. point c could be the interior of aob but it is not the only case b. point c is the interior of aob c. point c is not the interior of aob d. the given is not possible for the plane geometry answer