3 years ago

Please Help!!!!!!! Simplify (√5)(3√5).

1 answer:

7 0

The answer is 15

multiply 3sqrt(25)

3*5=15

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devlian [24]

Answer:

∠B ≈ 56.25°

Step-by-step explanation:

Since the triangle is right use the cosine ratio to solve for B

cosB = $\frac{adjacent}{hypotenuse}$ = $\frac{BC}{AB}$ = $\frac{5}{9}$ , thus

B = $cos^{-1}$ ( $\frac{5}{9}$ ) ≈ 56.25°

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QveST [7]

Answer:

See attached below

Step-by-step explanation:

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bazaltina [42]

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