What is the measure of an angel that turns through 3/4 of a complete circle?

Evaluate the expression for the given value of the variable 7a - 4a for a =8

Given: hf || jk; hg ? jg prove: fhg ? kjg to prove that the triangles are congruent by asa, which statement and reason could be used as part of the proof? fgh ? kgj because vertical angles are congruent. jkg ? hfg because vertical angles are congruent. fhg ? jkg because right angles are congruent. hfg ? kjg because alternate interior angles are congruent.

Evaluate the expression. (9 + 5)(3 + 2)0