How do whether an angle is complementary or supplementary ?

Two supplementary angles = 180°

Two complementary angles = 90°

Supplementary angles add up to 180°

Complementary angles add up to 90°

Step-by-step explanation:

Complementary means they add up to 90°, supplementary means they add up to 180°

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-Chetan K

2/5

step-by-step explanation:

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value