3 years ago

MATH HELP PLEASE 50 POINTS

2 answers:

7 0

This is my fav um...
a is 180
B and C are acute
A is obtuse
what are the anwers choices

4 0

To find the length of a, you should use the Law of Cosines

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Sladkaya [172]

$\qquad \qquad\huge \underline{\boxed{\sf Answer}}$

Let's solve ~

$\qquad \sf \dashrightarrow \: (x {}^{3} - 4x {}^{2} + 1) + (3 {x}^{2} + x)$

$\qquad \sf \dashrightarrow \: {x}^{3} - 4 {x}^{2} + 1 + 3 {x}^{2} + x$

$\qquad \sf \dashrightarrow \: {x}^{3} - 4 {x}^{2} + 3x {}^{2} + x + 1$

$\qquad \sf \dashrightarrow \: {x}^{3} - {x}^{2} + x + 1$

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2 years ago

Fynjy0 [20]

I think its runner B because its lower down then runner A hope this helps

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3 years ago

Nimfa-mama [501]

Mine is protected view but it could be considered reading view although it might be editing view depending

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3 years ago

worty [1.4K]

I’m in high school I’m sorry about that

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3 years ago

iogann1982 [59]

Answer:

y=-(2±√21)

Step-by-step explanation:

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3 years ago