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Question
In the figure, find x.
Options
17
16
15
25
MCQ
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Solution
15
Explanation:
The triangle is right-angled, so use the Pythagoras theorem:
`x^2 = (sqrt(29))^2 + 14^2`
x2 = 29 + 196
x2 = 225
x = `sqrt(225)`
x = 15
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