It’s larger median one ages the graphs looks bigger
Answer:
what do you mean
Step-by-step explanation:
Could you give us the figure please?
Answer:

Step-by-step explanation:
We are given that:

And we want to find the value of:

Recall that by definition, tan(θ) = sin(θ) / cos(θ). Hence:

And by definition, sin(θ) = cos(90° - θ). Hence:

Multiply:

Find cosine. Recall that tangent is the ratio of the opposite side to the adjacent side. Therefore, the opposite side is 3 and the adjacent side is 7.
Thus, by the Pythagorean Theorem, the hypotenuse will be:

Cosine is the ratio of the adjacent side to the hypotenuse. Therefore:

Thus:

Use a calculator. Hence:

Answer:
8,9
or
-9,-8
Step-by-step explanation:
x(x + 1) = 72
Distribute
x^2 +x = 72
Subtract 72 from each side
x^2 +x -72 =0
Factor
(x-8) (x+9) =0
Using the zero product property
x-8=0 x+9 =0
x-8+8=0+8 x+9-9=0-9
x=8 or x=-9
1st case: x=8, x+1 =9
2nd case: x=-9, x+1 = -8