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Find the value of x.
"
Given: A right-angle triangle with angles x and 30.
To find: We have to find the value of x.
Solution:
We know that in a triangle sum of all the angles is equal to 180o.
∠PQR + ∠QPR + ∠PRQ = 180o
30o + 90o + x = 180o
120o + x = 180o
x = 180o - 120o
x = 60o
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