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17 votes
Somebody please help me!!!

Somebody please help me!!!-example-1
User Cstruter
by
7.2k points

2 Answers

3 votes
19 !!! like the other person said so
User Vishalaksh
by
6.5k points
2 votes

Answer:

x=19 degrees

Explanation:

We know that the two angles add up to 180 degrees because they are supplementary and make up a straight angle. Therefore we can write and solve an equation where the sum is 180:

4x-11+20+5x=180

9x+9=180

9x=171

x=19 degrees

User Stevangelista
by
8.3k points
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