## Find area of Shape

Given, A = 90, B = 90, D = 90. AD = 15, AB = 20, CD = 8, BE = 10 . Find total area of ABCD.

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## Find angle ABC value?

In given triangle, what is the value of ABD? Given, ADB = 10, ACB = 20, ACD = 60, BDC = 70 .

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## Find value of b in given funtion

Consider the above three functions. If x, y is (4,6), then what is the value of b ?

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## Solve for x.

Answering same question using keyboard: WKT, x+y=12, where y=5; => x+5=12 => x=12-5 => x=7

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