2 years ago

A set of equations is given below:

1 answer:

5 0

No solution. the answer is D.

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Sophie [7]

The answer for this is A

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2 years ago

larisa86 [58]

In quadrant II, $\cos(A)$ will be negative. So

$\sin^2(A) + \cos^2(A) = 1 \implies \cos(A) = -\sqrt{1 - \sin^2(A)} = -\dfrac{\sqrt{15}}4 \approx \boxed{-0.9682}$

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1 year ago

Gala2k [10]

Answer:

Step-by-step explanation:

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1 year ago

Eddi Din [679]

-8+b2-(5+b2). Since the - is outside the paranthesis the signs inside change: -8+b2-5-b2. -8-5=-3, b2-b2=0. Your answer: -3 :)

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2 years ago

alexgriva [62]

Answer:

I would rename the trapezoid. I would rename it a semi-hexagon, because it is basically half of a hexagon.

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2 years ago