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german
3 years ago
14

so a right triangle has a leg of length 15 and a hypotenuse of length 45 yards. Find the length of the other leg (nearest tenth)

​
Mathematics
1 answer:
elena-s [515]3 years ago
5 0

Answer:

42.42 yards

Step-by-step explanation:

<u>Given </u><u>:</u><u>-</u><u> </u>

  • A right triangle has a leg of length 15 yards and a hypotenuse of length 45 yards .

And we need to find the length of other leg. So since it is a right angled triangle we can use the Pythagoras Theorem which is ,

<u>Pythagoras</u><u> Theorem</u><u> </u><u>:</u><u>-</u><u> </u>

  • In right angle triangle sum of squares of two smallest sides that is base and perpendicular is equal to the square of the largest side that is hypotenuse .

<u>Using</u><u> Pythagoras</u><u> Theorem</u><u> </u><u>:</u><u>-</u><u> </u>

:\implies p² + b² = h²

:\implies 15² + p² = 45²

:\implies 225 + p² = 2025

:\implies p²= 1800

:\implies p = 42.42

<u>Hence </u><u>the</u><u> </u><u>measure</u><u> of</u><u> </u><u>other </u><u>leg </u><u>is </u><u>4</u><u>2</u><u>.</u><u>4</u><u>2</u><u> </u><u>yards.</u>

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