2 years ago

Plzzzzzzzzzzzzzzzzzzzzzzzzzzzz Help

Mathematics

1 answer:

pychu [463]2 years ago

4 0

Answer:

∠RST = 110°

Step-by-step explanation:

A quarter circle has 9 of the alternately-colored sections in it, so we believe each to be 90°/9 = 10° in central angle. The angle RST adds two more sections, so it is 11 sections in all. Then that angle is ...

∠RST = 11 · 10° = 110°

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