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11-09-2022
Mathematics

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In the diagram, m∠BDA = 119° . Find m∠BDC

In the diagram mBDA 119 Find mBDC class=

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yasmol1050 yasmol1050

11-09-2022

Answer: angle BCD is 77°

Step-by-step explanation:

BDC+CDA=119°

-5x+52°-2x+32°=119°

-7x+84°=119°

-7x=35°

x=-5°

Then substitute x in the equation for BDC

-5(-5)+52°=BDC

25+52°=BDC

BDC=77°

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