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Grace [21]
2 years ago
7

What is the measure of ABC?

Mathematics
1 answer:
leva [86]2 years ago
4 0

Answer:

B

Step-by-step explanation:

the measure of the chord- chord angle ABC is half the sum of the arcs intercepted by the angle and its vertical angle , that is

∠ ABC = \frac{1}{2} (AC + DE) = \frac{1}{2} (75 + 45)° = \frac{1}{2} × 120° = 60°

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dsp73
17% of 400 is 68.
Another way u can do it is 17% of 100 four times since its easier to do. 
17% of 100 is 17.
we have to do this 4 times since 100 goes into 400 four times.
So 17*4 =68
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