Complementary — Grade 7 Accelerated, what it means and where it is taught
Two angles summing to 90° / to 180°.
Taught in Grade 7 Accelerated.
Where it is taught
Practise this idea
1 question in the course bank use Complementary, in Geometric Construction.
Problem 1
Find the complement of 35°.
Worked answer
55
90 - 35 = 55°