Step-by-step explanation:
By arc sum Postulate of a circle:
2 x + 3x + 4x = 360°
9x = 360°
x = 360°/9
x = 40°
3x = 3* 40° = 120°
By inscribed angle theorem:
By tangent secant theorem:
Since, measure of central angle is equal to the measure of its corresponding minor arc.
By angle sum Postulate of a triangle:
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Answer:
22 m
Step-by-step explanation:
Diameter d = 7 m
Circumference of the circle C =?

Try 18 and then multiply the sum of 2 and 18 to 7
You use sine, cosine, or tan