The answer is 80 arc cb has the same measures as the central angle
Answer: 1
Step-by-step explanation:
Given the expression :
Evaluate : 2× √49/14
2 * (√49) / 14
√49 = 7
2 * (7 / 14)
2 * (1 / 2)
2 /2
= 1
Answer:60
Step-by-step explanation:
70 + 50= 120 and for it to be sumplementary it has to equal 180
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Answer:
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Answer:
Explanation: As you make the segments smaller and smaller, the parallelogram becomes more of a rectangle with shorter side equal to the radius of the circle r and longer side πr - half of the circumference of the circle. Hence we get the formula πr2 for the area of a circle of radius r .
Step-by-step explanation:
