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Which of these angles must be a right angle?
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Which of these angles must be a right angle?

Which of these angles must be a right angle?-example-1
User Horstr
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1 Answer

2 votes

Answer:

ang. PQR

Explanation:

The diameter which subtends an angle to the circumference of the circle is equal to 90 degrees. Hence, either ang. PQR and ang. PSR are both right angles.

User Sam Leach
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