Identify the theorem or postulate that is related to the measures of the angles in the pair, and find the unknown angle measures. m∠4=(30x+45)∘, m∠5=(60x−15)∘

The measure of the angles of triangle abc are given by the expressions in the table. angle-measure a-48 degrees b-(6x-28)degrees c- (2x) degrees find the value of x. then find the measures of angles b and c. enter your answers in the boxes. x= m m

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse

Which set of lengths could represent the sides of a triangle? a. 3, 7, 10 b. 4, 5, 10 c. 6, 8, 14 d. 12, 6, 7