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Complementary and supplementary angles worksheet generator

Missing-angle problems for pairs that sum to 90° or 180°.

Complementary and Supplementary Angles

Name: Date:

1.
Find the complement of 79°:
2.
Find the complement of 31°:
3.
Find the complement of 44°:
4.
Find the complement of 68°:
5.
Find the complement of 46°:
6.
Find the complement of 34°:
7.
Find the complement of 15°:
8.
Find the complement of 64°:
9.
Find the complement of 80°:
10.
Find the complement of 68°:
11.
Find the complement of 42°:
12.
Find the complement of 77°:
13.
Find the complement of 73°:
14.
Find the complement of 78°:
15.
Find the complement of 54°:
16.
Find the complement of 27°:
17.
Find the complement of 43°:
18.
Find the complement of 31°:
19.
Find the complement of 64°:
20.
Find the complement of 71°:

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Complementary and Supplementary Angles — Answer Key

Name: Date:

1.
Find the complement of 79°:
11°
2.
Find the complement of 31°:
59°
3.
Find the complement of 44°:
46°
4.
Find the complement of 68°:
22°
5.
Find the complement of 46°:
44°
6.
Find the complement of 34°:
56°
7.
Find the complement of 15°:
75°
8.
Find the complement of 64°:
26°
9.
Find the complement of 80°:
10°
10.
Find the complement of 68°:
22°
11.
Find the complement of 42°:
48°
12.
Find the complement of 77°:
13°
13.
Find the complement of 73°:
17°
14.
Find the complement of 78°:
12°
15.
Find the complement of 54°:
36°
16.
Find the complement of 27°:
63°
17.
Find the complement of 43°:
47°
18.
Find the complement of 31°:
59°
19.
Find the complement of 64°:
26°
20.
Find the complement of 71°:
19°

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Frequently asked questions

How do I print or save these worksheets as a PDF?: Click Print worksheet and choose your printer, or pick “Save as PDF” as the destination to keep a digital copy. The answer key prints on its own page.
Can I get a fresh set of problems?: Yes. Click New problems for a brand new randomly generated worksheet, as many times as you like.
Is this worksheet generator free?: Yes. Every generator on the site is free to use, with no account, no watermark and unlimited printing for classroom or home use.