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Helelelelellelelelelepppppp plsssssss need it​

Helelelelellelelelelepppppp plsssssss need it​-example-1

1 Answer

3 votes

Answer:

The angles are 80° and 100°

Explanation:

Supplementary angles sum to 180°.

The smaller angle= 4/9 × 180°

= 4×20

= 80°

The bigger angle= 5/9 ×180°

= 5×20°

= 100°