Find the supplementary angles corresponding to all the angles of a right angles isosceles triangle? [2 MARKS]
Steps: 1 Mark
Answer: 1 Mark
In right-angled isosceles triangle, the angles are
90∘, 45∘ and 45∘.
Hence the supplementary angles are:
180∘−90∘=90∘
180∘−45∘=135∘
180∘−45∘=135∘