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Colt1911 [192]
3 years ago
9

The lengths of the sides of a triangle are in the extended ratio 7​ : 9 ​: 10. The perimeter of the triangle is 52 cm. What are

the lengths of the​ sides?

Mathematics
1 answer:
Tema [17]3 years ago
3 0
Check the picture below

solve for "x"

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2 years ago
A plane took off at a point that is 42 meters from the control tower. The flight path takes the plane over the control tower tha
kodGreya [7K]

Answer:

D. The plane needs to be about 27 meters higher to clear the tower.

Step-by-step explanation:

In this scenario a triangle is being formed. The base the plane's takeoff point to the tower base which is 42 meters (x).

The hypothenus is the distance travelled by the plane which is 83 meters (h)

The height of the tower is 98 Meters

We want to calculate the height of our triangle (y) so we can guage if the plane scaled the tower.

According to Pythagorean theorem

(x^2) + (y^2) = h^2

y = √ (h^2) - (x^2)

y = √ (83^2) - (42^2)

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y= 71.59 Meters

The height from the plane's position to the top of the tower will be

Height difference = 98 - 71.59 = 26.41 Meters

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Check the picture below.

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