Domain is -infinity to +infinity. So it is all real numbers. This is because you can plug any number into the x value.
ans is 21
Step-by-step explanation:
you see the right angle plus 15 degree angle equal to the 5x angle
so the quation is
90+15=5x
105=5x
21=x
Answer:
16 is the answer just trying to hit 20 characters
Answer:
90 degrees.
Step-by-step explanation:
Considering a 40 degree angle is opposite to a 40 unit side, a 90 degree angle will be opposite to a 90 degree side.
<span><span>−<span>5x</span></span>−<span>15y</span></span>−<span>5 is what i get</span>
