Proving the Sum of the Interior Angle Measures of a
Triangle Is 180° Try it Given y llz Prove: m<5+ m<2 + m<6 = 180° Angles Lines Statements Reasons IN = y А M 3 2 Y Statements ✓ 1. y || 2 ✓ 2. 23-26 Reasons 1. given 2. alternate interior angles theorem 4. 5 6 7 z C B Hint h O
Drag statements and reasons to each row to show why the slope of the line between d and e is the same as the slope between e and f, given that triangles a and b are similar.