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10 votes
Please help

look at picture

supplementary angles

Please help look at picture supplementary angles-example-1
User Deigote
by
3.6k points

2 Answers

6 votes

Answer:

x=56

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

User Hugo Logmans
by
3.6k points
12 votes
180-71= 109 (2x-3)=109 109+3=112 112/2=56 x=56
User BladeHal
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