Question

ABCD Is a parallelogram the ration of A and B of this parallelogram is 5: 4 find the measure of A and B​

Answer 1

Answer: A = 100, B = 80

Step-by-step explanation:

Let the common multiple of the given ratio then

$A=5x and\\B=4x □ ABCD is a parallelogram.A+B=180 [Adjacent angle of parallelogram are supplementary]5x+4x=180 =9x=180 =x=180/9=x=20 \\ A = 5x = 5 * 20 = 100 B=4x=4*20 =80$

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