98.5k views
1 vote
Trying to find the angle with the question mark

Trying to find the angle with the question mark-example-1
User Tsakoyan
by
5.4k points

1 Answer

4 votes

Answer:

? = 68°

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°

User Fadedreamz
by
5.2k points