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kolezko [41]
3 years ago
9

PLEASE HELP MEEEEEEEEEEEEEEtriangle area ?​

Mathematics
2 answers:
vesna_86 [32]3 years ago
8 0
25 root 3 divided by 2
Base is 5. Height is 5 root 3
Multiply then divide by 2
Semmy [17]3 years ago
4 0

Answer:

A= 21.65063509

Step-by-step explanation:

triangle area is =base*hight/2

Because we have a right triangle we can apply the trigonometric functions

sin30 =base/hypothenuse = base/10

cos 30 = hight/hypothenuse =hight/10

sin30 = base /10  ; multiply both sides by 10

base = 10*sin30

cos 30 = hight /10 ; multiply both sides by 10

hight = 10 cos 30

A= 10*sin30*10*cos30/2 =

      100*sin 30*cos 30/2=

            50*sin30*cos30 = ; use calculator make sure is set up in degrees

A= 21.65063509

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kherson [118]

Answer:

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Step-by-step explanation:

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3 years ago
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Ann, Ben, and Cindy were eating strawberries. The ratio of the numbers of berries they ate is 5:5:7. If Cindy ate 30 strawberrie
agasfer [191]

Answer:

170

Step-by-step explanation:

Ann, Ben, and Cindy were eating strawberries.

The ratio of the numbers of berries they ate is 5:5:7.

If Cindy ate 30 strawberries less than Ann and Ben together,

find:

what is the total number of strawberries the three of them ate?

solution:

add the ratios 5 + 5 + 7 = 17

since Cindy ate 30, less than Ann and Ben together so, the equation is

7x = 5x + 5x - 30

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7 0
4 years ago
The equation of line P is Y equals -7 divided by X +6 line Q is perpendicular to pee what is the slope of line Q
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3 years ago
If a thousand dollars is put into a bank account each year the account earns 7% simple interest in 4 years how much interest wou
ser-zykov [4K]

Answer:

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Step-by-step explanation:

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Step-by-step explanation:

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