21-06-2021
Mathematics

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The diagram shows a right angled triangle.
Find the size of angle x
Give your answer correct to 1 decimal place

The diagram shows a right angled triangle Find the size of angle x Give your answer correct to 1 decimal place class=

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21-06-2021

Ans:40.8°

Step-by-step explanation:

sin(x)=17/26

x<π/2

x=0.7126... or 2.4289...

But x=2.4289...>π/2

So only 0.7126... meets

(0.7126.../π)*180°≈40.8°

so the answer is 40.8°

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