A park maintenance person stands 16m from a circular monument. Assume that her lines of sight from tangents to the monument and

Question

2 years ago

9

make an angle of 47 what is the measure of the arc of the monument that her lines of sight intersect?
A) 23. 5

B) 94

C) 266

D) 133

1 answer:

Tanzania [10] · Answer 1 · 2023-01-02T09:52:26+03:00

8 0

Answer:

D 133 degrees

Step-by-step explanation:

The measure of an angle external to a circle = the difference of the two arcs intercepted divided by 2

47 = [ (360 - x) - x ] / 2

94 = 360 - 2x

x = 133 degrees of the arc