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Bad White [126]
3 years ago
12

Find the value of the trigonometric ratio. Simplify the ratio if possible.

Mathematics
1 answer:
Lana71 [14]3 years ago
6 0

Answer:

Tan B = 15 / 8

Step-by-step explanation:

Giveb the triangle :

The hypotenus :

Using Pythagoras rule :

Hypotenus² = 15² + 8²

Hypotenus² = 225 + 64

Hypotenus = 17

Tan B:

Using the trigonometric relation :

Tan B = opposite / Adjacent

Tan B = 15 / 8

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Step-by-step explanation:

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Papessa [141]
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3 years ago
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Simplify the expression. (d² - d+5) - (-d² + d + 5)​
AysviL [449]

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Step-by-step explanation:

Given

\Rightarrow (d^2-d+5)-(-d^2+d+5)\\\Rightarrow (d^2+d^2)-d-d+5-5=0-2d+0\\\Rightarrow 2d^2-2d=2d(d-1)

8 0
3 years ago
It took Reza 2 hours to edit 6 math
Ostrovityanka [42]

Answer:

135

Step-by-step explanation:

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44 / 2 = 22, 22 * 6 = 132, 132 + 3 = 135

Alternate method

45 * 3 = 135

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