Answer:
Step-by-step explanation:
in a right angled triangle angles given are 45,90
Then third angle is also 45 °
as two angles are 45° each.
Then sides are also equal.
Let the equal sides be each =x
then hypotenuse=√(x²+x²)=√(2x²)=x√2
sin 45°=x/(x√2)=1/√2
Answer:
It moves horizontally 1/2 units to the left
It moves vertically 2 units up
Step-by-step explanation:
∵ y = Acos(Bx - C) + D
∵ y = 2 - 3cos(2x + 1)
∴ The phrase of shift:
∵ The horizontally shift is -C/B = - 1/2 = -1/2
∴ It moves 1/2 units to the left
∵ The vertically shift is D
∴ It moves 2 units up
Answer:
p = 0.62
Step-by-step explanation:
Probability that all three has washed their hands after previously using the restroom = 0.2383 approx. The probability that all of the 3 washed their hands after previously using the restroom is 0.2383. Explanation: It is given that, 62% of people wash their hands after using the restroom that is p = 0.62.
Answer:
The height h of the tree is 62.0 feet
Step-by-step explanation:
<u><em>The picture of the question in the attached figure</em></u>
step 1
Find the length side AC
In the right triangle ABC
----> by TOA (opposite side divided by the adjacent side)
substitute the given value



step 2
Find the length side CD (height of the tree)
In the right triangle ACD
----> by TOA (opposite side divided by the adjacent side)
substitute the given value


