ThtKingJ ThtKingJ

22-05-2017
Mathematics

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What is the measure of angle BCD?

m∠BCD = degrees

What is the measure of angle BCD mBCD degrees class=

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merlynthewhizz merlynthewhizz

29-05-2017

Angle DAC = 180-25 = 155 degrees
Angle ABC = 180 - 146 = 34 degrees
Angle ADC = 180 - 149 = 31 degrees

ABCD is a quadrilateral and angles in quadrilateral add up to 360 degrees

Angle BCD = 360 - (155 + 34 + 31)
= 360 - 220
= 140 degrees

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