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RoseWind [281]
2 years ago
11

Find the value of X.

Mathematics
2 answers:
Alexxx [7]2 years ago
6 0

Answer:

x = 15

Step-by-step explanation:

The sum of the 3 angles in a triangle = 180°

Sum the 3 angles and equate to 180 , that is

2x + 5 + 25 + 8x = 180 , simplify

10x + 30 = 180 ( subtract 30 from both sides )

10x = 150 ( divide both sides by 10 )

x = 15

shtirl [24]2 years ago
4 0

Answer:

x=15º

Step-by-step explanation:

180=25+8x+5+2x

180=30+10x

180-30=10x

150=10x

15=x

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Triangles L K N and P Q M are shown. Sides K L and Q P are congruent. Angles L K N and P Q M are right angles.
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Step-by-step explanation:

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3 years ago
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baherus [9]
1) B
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Combine the like terms to make a simpler expression: 5k (-2k)-(-1)
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Hey there, Lets solve this problem together. 

Our first step will be to g<span>ather like terms 

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