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3 years ago

Using altitude and hypotenuse to find the area of a right triangle

1 answer:

3 0

First use Pythagoras theorem to find the remaining length of the base.
Then multiply the base with the altitude and divide that by 2 and you'll get the area

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Given right triangle abc and sin A= 1/2, cos A = √3/2

V125BC [204]

Answer:

true

Step-by-step explanation:

sinA² + cosA²=1

⇔(1/2)² + cosA²=1

⇔cosA=±(√3/2)

7 0

3 years ago

An athlete throws her javelin 9.5 yards. She throws it this distance 2 times. How far does she throw the javelin in total? No li

Yuki888 [10]

The answer is 18.5 yd

8 0

2 years ago

Please help someone!!!

maria [59]

Answer:

$x = 25$

Step-by-step explanation:

$(4x) + (5 + 3x) = 180$

$4x + 5 + 3x = 180$

$7x + 5 = 180$

$7x = 180 - 5$

$7x = 175$

$\frac{7x}{7} = \frac{175}{7}$

$x = \frac{175}{7}$

$x = 25$

5 0

3 years ago

Pls help Which of the following numbers can be expressed as repeating decimals? 3 over 7, 2 over 5, 3 over 4, 2 over 9

Crank

Option D. Hope this helps >^_^<

4 0

3 years ago

Read 2 more answers

Round your answer to the nearest cent, as necessary.

MatroZZZ [7]

Answer:

$755.83

Step-by-step explanation:

689.98x109.5%=755.5281

Round to hundreth= 755.53

7 0

2 years ago