In △abc, m∠a=72°, c=61, and m∠b=16°. find the perimeter of the triangle.

Me! #1 write an equation for the interior angles of this triangle that uses the triangle sum theorem. #2 what is the value of x? #3 what is the measure of #4 classify the triangle above as acute, obtuse, or right. state your reason in a complete sentence.

Two lines parallel to a third line are parallel to each other. always sometimes or never

17 in long 1.3 ft wide and 8in high what is the volume