Of the following numbers, which one is prime: 14, 13, 21, 33? A. 21 B. 13 C. 14 D. 33
2 answers:
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Answer:
4th option
Step-by-step explanation:
The chord- chord angle 67.5° is half the sum of the arcs intercepted by the angle and its vertical angle, that is
67.5 = (x + 90)