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elena-s [515]
3 years ago
15

We can find an unknown angle in a triangle by applying the fact that total interior

Mathematics
1 answer:
tensa zangetsu [6.8K]3 years ago
6 0

Answer:

true

Step-by-step explanation:

i think its true because its true

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Classify each of the triangles as acute, obtuse, or right.
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Answer:

obtuse, acute

Step-by-step explanation:

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Given f (x) = -12x + 72, find x when f(x) = 24.
Neko [114]

Answer:

x = 4

Given:

f(x) = -12x + 72

f(x) = 24

Step-by-step explanation:

=  >  - 12x + 72 = 24 \\  \\  =  >  - 12x = 24 - 72 \\  \\  =  >   \cancel{- }12x =   \cancel{-} 48 \\  \\  =  > 12x = 48 \\  \\  =  > x =  \frac{48}{12}  \\  \\  =  > x = 4

4 0
2 years ago
Geometry ∠1 and ∠2 are vertical angles. If m∠1 = 17x + 1 and m∠2 = 20x – 14, find m∠2.
stiv31 [10]

Answer:

m∠2= 86

Step-by-step explanation:

since they are vertical angles, that means they are both equal to eachother.

so lets set them equal!

17x+1=20x-14

17x+15=20x

15=3x

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now input x into m∠2

m∠2 = 20(5) – 14 = 86

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3 years ago
Simplify √ 20 x 8 y 9 to the form a √ b .
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