Mr. Jefferson is building a seesaw for the playground using the diagram shown. In the diagram, the seesaw board is parallel to ground level and the triangle is an isosceles triangle. What is m1? A. 50º B. 65º C. 115º D. 130º

Mr Jefferson is building a seesaw for the playground using the diagram shown In the diagram the seesaw board is parallel to ground level and the triangle is an class=