Answer:
45
Step-by-step explanation:
Height: 10
Length: 9
We know that the shaded part is half of the rectangle.
Area: 90
Shaded Region: Area/2
90/2=45
<em>Hope this helped!</em>
Answer:
4.
Step-by-step explanation:
(sec α - tan α)(sec α + tan α) = sec^2 α - tan^2α
But sec^2 α = 1 + tan^2 α so
sec^2 α - tan^2α = 1 + tan^2 α - tan^2α
= 1
so 1 = (sec α - tan α)(sec α + tan α) = 1/4 * x where x is sec α + tan α
1/4 * x = 1
x = 4.
Answer:
goto chrome and search spankbang
Step-by-step explanation:
thet the answer
Answer:
HL
Step-by-step explanation:
It's a right triangle.