Question

Find the supplementary angles corresponding to all the angles of a right angle isosceles triangle? [2 MARKS]

Answer 1

Steps: 1 Mark
Answer: 1 Mark

In a right-angled isosceles triangle, the angles are:

${90}^{\circ }$, ${45}^{\circ }and{45}^{\circ }$.

Hence the supplementary angles are:

${180}^{\circ }-{90}^{\circ }={90}^{\circ }$

${180}^{\circ }-{45}^{\circ }={135}^{\circ }$

${180}^{\circ }-{45}^{\circ }={135}^{\circ }$