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Tresset [83]
4 years ago
14

Angle sum theorem 25° 30°

Mathematics
2 answers:
AfilCa [17]4 years ago
8 0

Answer:

x = 125°

y = 180-125 = 55°

Step-by-step explanation:

The angles should sum to 180 in a triangle.

Since the other two are 25 and 30, for the third one, 180-25-30 = 125 is left, which is x.

Now y and x are supplementary angles, which means that x+y is also 180°.

So y = 180-x = 55°

trasher [3.6K]4 years ago
7 0

Answer:

y = 55°

Step-by-step explanation:

The external angle of a triangle is equal to the sum of the 2 opposite interior angles.

y is an exterior angle of the triangle, thus

y = 25° + 30° = 55°

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Answer:

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Step-by-step explanation:

Given rate :

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Hiiiiii peoples<br><br> Solve the inequality 6x^2-x&lt;2 please show all steps
Orlov [11]

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Step-by-step explanation:

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "x2"   was replaced by   "x^2".  

STEP

1

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Equation at the end of step 1

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STEP

2

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Trying to factor by splitting the middle term

2.1     Factoring  6x2-x-2  

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Step-2 : Find two factors of  -12  whose sum equals the coefficient of the middle term, which is   -1 .

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Step-5 : Add up the four terms of step 4 :

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