Find the unknown length in the triangle. 15cm and 18cm

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

Given: and prove: what is the missing reason in the proof? given transitive property alternate interior angles theorem converse alternate interior angles theorem

Find the missing variable for a parallelogram: a = latex: 32in^2 32 i n 2 h = b = 6.3 in (1in=2.54cm)