Suppose a straight line AB intersects two parallel lines CD and EF at two distinct points P and Q respectively. Prove that the internal bisector of PQ and PQF meet each other at right angles​

Find the value of a. the diagram is not to scale. a quadrilateral is drawn. the upper and lower sides are parallel. the interior angle in the upper left corner is labeled a degrees. the angle in the upper right corner is labeled 113 degrees. the angle in the lower right corner is labeled b degrees. the angle in the lower left corner is labeled 36 degrees. a. 36 b. 144 c. 54 d. 126

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

Explain in a minimum of 2 sentences how to graph the equation of the absolute value function given a vertex of (-1,3) and a value of “a” equal to ½.