# pre calc

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Find the complement and supplement of each angle.

1. 40 degrees
2. 89 degrees

• pre calc -

complementary angles add up to 90
so 40 + ? = 90

supplementary angles add up to 180
so 89 + ? = 180

• pre calc -

1. com- 50 degrees sup=140 degrees

2. com = 1 degree sup= 91 degrees

• pre calc -

yes!

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