kdlsskaksmsm kdlsskaksmsm
  • 22-02-2021
  • Mathematics
contestada

Please help

look at picture

supplementary angles

Please help look at picture supplementary angles class=

Respuesta :

nolen69
nolen69 nolen69
  • 22-02-2021
180-71= 109 (2x-3)=109 109+3=112 112/2=56 x=56
Answer Link
wolfcjd wolfcjd
  • 22-02-2021

Answer:

x=56

Step-by-step explanation:

(2x-3)degrees+71 degrees=180 degrees because they are supplementary angles

This simplifies to 2x+68=180 because -3+71 is 68.

2x+68=180

2x=180-68

2x=112

x=112/2

x=56

Answer Link

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