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

goog may be able to you find that answer

the answer for this question is : 360°

step-by-step explanation:

we have been given a triangle   we need to tell which one of these is a triangle below to map onto itself.

360° rotation is the complete rotation which eventually leads to the same figure which is given.

the correct will be, that is 360° that will cause the triangle below to map onto itself.