Complementary angles are angles that add up to 90º. For example, 30º and 60º.
Supplementary angles are angles that add up to 180º. For example, 120º and 60º.
Answer:
4 unit, 3 units
Step-by-step explanation:
It can be observed that there are 4 units on each side of the square and the triangle has a height of 3 units using the picture
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