Answer:
Option 1: 2x + 11 = 90.
x = 79/2 or 39.5 degrees
Step-by-step explanation:
Option 1: You know that the angle for option one is 90 degrees because of the marking. Since you know that part of the angle is 11 degrees, you can set up an equation for 2x + 11 which equals to 90 degrees.
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First you do this and that and this and that
then that and that then this and that
Standard form:
10x + 8y < 800
Slope intercept form:
y < (-5/4)x + 100
Slope: -5/4
y-intercept: 100
Hope this helps
TT - dravenfact8