Answer:
ED = 6√3 cm
Step-by-step explanation:
This is a 30-60-90 triangle. Remember the rules. Hypotenuse is always 2x. Leg across from 60° is x√3. Leg across from 30° is x.
12 = 2x
x = 6
ED = x√3
ED = 6√3
Answer:
I got - 5 as an answer.
I don't think I made a mistake.
Please if you find any error, contact me in the comment section.
Step-by-step explanation:
cos(37°15') = cos(37.25°) ≈ 0.7960
15' means 15/60 of a degree, or 0.25 degrees.
_____
Note: the calculator mode is set to <em>Degrees</em>.
"64.14%" is the percentage of the total pool did you contribute
According to the question,
→ The total five friend money will be:
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Only sixth member is "$15.2".
then,
→ The total six friends money will be:
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=
hence,
→ The percentage will be:
=
=
=
or,
= %
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