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23 votes
Write dowm the complementely angle of 80° show all your working​

2 Answers

5 votes

Answer:

10°

Explanation:

The measures of complementary angles add to 90 deg.

Let x be the measure of the complementary angle.

x + 80 = 90

Subtract 80 from both sides.

x = 10

Answer: 10°

User Keshava
by
5.1k points
7 votes

Answer:

10

Explanation:

Complementary angles add to 90 degrees

x+80=90

x=10

User Ralph Tandetzky
by
4.4k points