Corresponding angles formed by two parallel lines intersected by a transversal are always: supplementary

acute

congruent

obtuse

complementary

Please hel!

Find the value of 1715⋅211.though these numbers aren't quite as nice as the ones from the example or the previous part, the procedure is the same, so this is really no more difficult. give the numerator followed by the denominator, separated by a comma.

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.