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13-05-2020
Mathematics

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Trying to find the angle with the question mark

Trying to find the angle with the question mark class=

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jimrgrant1 jimrgrant1

13-05-2020

Answer:

? = 68°

Step-by-step explanation:

The inscribed angle ? is half the measure its intercepted arc.

The sum of the 3 arcs = 360°, thus

intercepted arc = 360° - (134 + 90)° = 360° - 224° = 136°, so

? = 0.5 × 136° = 68°

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