2 years ago

Help me please... At least an explanation

Mathematics

1 answer:

In-s [12.5K]2 years ago

4 0

Answer:

do u still need this question answeered?

Step-by-step explanation:

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Determine the number of possible triangles, ABC, that can be formed given A = 150°, a = 7, and b = 4.

GREYUIT [131]

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When you have the length of two sides and the angle between them, the triangle is totally determined. This is, there is only one segment that can complete the triangle: its length and position is totally fixed.

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Ede4ka [16]

The roots of the quadratic equation $ax^2+bx+c=0$ are

$x=\frac{-b \pm \sqrt{b^2-4ac}}{2a}$ .

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$x=\frac{13 \pm \sqrt{13^2-4*5*7}}{2*5} \\ x=\frac{13 \pm \sqrt{29}}{10}$

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Step-by-step explanation:

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SpyIntel [72]

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