In ΔPQR, p = 570 cm, r = 650 cm and ∠R=21°. Find all possible values of ∠P, to the nearest 10th of a degree.
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Hey there!
The length of the hypotenuse is about 11 centimeters.
To solve this, we use the formula , where
is the hypotenuse leg and
and
are the other sides. So we can plug the numbers in to the formula:
Now we get the squares of 5 and 10:
Add 25 and 100:
Take the square root from both sides:
The length of the hypotenuse is about 11 centimeters.
Hope it helps and have an amazing day!