Math, asked by shreyamishra8374, 4 months ago

BCDE is a rectangle, Z
/_OCD = 47° Find angles x, y and z. If BD = 5a - 3 and EC = a + 5. Find a, length of EC.

PLEASE ANSWER THE QUESTION IF YOU KNOW THE ANSWER IF YOUR ANSWER IS IRRILATIVE I'LL REPORT THAT ANSWER ​​​

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Answered by abhradeepde
1

Answer:

BD = EC

5a–3=a+5

or, 5a–a=5+3

or, 4a = 8

or, a=2

So, the length of EC is, 2+5=7

And, OC = OD

So, angle OCD= angle ODC

So, x= 47°

x=y , so, y= 47°

and z = 47°+47°= 94°

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