alexadorismel05 alexadorismel05

12-06-2020
Mathematics

contestada

Solve for r in the diagram below.
(x + 12)
100°

Solve for r in the diagram below x 12 100 class=

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

12-06-2020

Answer:

x = 34

Step-by-step explanation:

The sum of the three angles is 180 since they make a straight line

x+12 + 100 +x = 180

Combine like terms

2x+112=180

Subtract 112 from each side

2x+112-112= 180-112

2x = 68

Divide by 2

2x/2 =68/2

x = 34

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