Answer:
45 degrees
Step-by-step explanation:
the right angle is 90 degrees and one angle is 45 degrees and 90+45=135 and 180-135=45 so 45 degrees is the missing angle
X²-2x=x
x^2-2x-x=0
x^2-3x=0
x^2=3x
x(x-3)
x=3 x=0
To find the perfect square needed, you take the "middle" value and half it, then square it. so in this case, take -6, half it into 3, and square it to get 9. you'll be adding 9 to both sides
Answer:
y=tanx+C
Step-by-step explanation:

The answer is b= 4 is going tho be the answer