Answer:
I'm pretty sure it b
Step-by-step explanation:
I think its b
Answer:
3/8
Step-by-step explanation:
3/4*1/2=3/8
3/8*1=3/8
*=multiply
Answer: 3.25
Step-by-step explanation:
4x1=4 and 4x3+1=13 so then 13 divided by 4= 3.35
Answer:
a = ![4\sqrt{3}](https://tex.z-dn.net/?f=4%5Csqrt%7B3%7D)
b= 4
Step-by-step explanation:
It's a 30-60-90 triangle based on the given picture. A right triangle too
Use sine, cosine, and tangent to solve for the side.
To find b, you can use sin(30) = b/8 because sin(angle) = opposite/hypotenuse.
OR you can use the rule for 30-60-90 triangle, which is x for short leg, 2x for hypotenuse, and
for long leg
So either way, b = 4
To find a, you can use cos(30) = a/8 because cos(angle) = adjacent/hypotenuse.
OR you can use the same rule, 30-60-90 triangle to save time
a will end up = ![4\sqrt{3}](https://tex.z-dn.net/?f=4%5Csqrt%7B3%7D)
The answers is A
Explanation ;)