xxaurorabluexx xxaurorabluexx

03-02-2019
Mathematics

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Find the unknown angle

Find the unknown angle class=

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1Angel2Got3Brains 1Angel2Got3Brains

03-02-2019

The unknown angle is 32°

because a triangle = 180°
113+15= 148
180-148=32

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wegnerkolmp2741o wegnerkolmp2741o

03-02-2019

Answer:

x = 52

Step-by-step explanation:

The three angles of a triangle add to 180 degrees

x+ 113+15 = 180

Combine like terms

x+128 = 180

Subtract 128 from each side

x+128-128 = 180-128

x = 52

Answer Link

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