In the given figure find the measure of angle BAD
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Answer:
angle 1+ angle 2+ angle 3+ angle 4= 360
100+90+90+BAD=360
280+BAD=360
BAD=360-280
BAD=80
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Answer: so angle a is 80 °
Step-by-step explanation:as angle b and d are 90 ° so their interior will be 90°
Interior of a quadrilateral = 360°
100 + 90 +90 =280
360 - 280 = 80°
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