rebecca3666 rebecca3666

30-08-2018
Mathematics

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What is the measure of angle B if angle BCD is 100

What is the measure of angle B if angle BCD is 100 class=

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mandhaniav mandhaniav

30-08-2018

The triangle is isosceles so the angle measurements of angle A and C is 80 degrees. So:

180 - (80 + 80)= 20

Answer: 20 degrees

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