3 years ago

Find the value of 2. A.126 B.121.5 C.117 D.63

1 answer:

5 0

Answer:

Step-by-step explanation:

The tangent- tangent angle x is half the difference of the intercepted arcs.

The sum of the 2 arcs on the circle = 360°, thus

lower arc = 360° - 243° = 117°, then

x = $\frac{1}{2}$ (243 - 117)° = 0.5 × 126° = 63°

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