Answer:
An impossible one...
Step-by-step explanation:
The 3 interior angles of a triangle must add up to 180°
therefore no triangle can be 25,15,20 since that would add up to 60°
The longest side in the triangle is opposite to the largest angle of this triangle. If triangle is acute, then all angles are acute. Acute angle has cosine that is positive.
Use cosine theorem to determine the cosine of the largest angle:
where
is the largest angle.
Then

Since
then

Divide this inequality by 5:

Note that
then the smallest possible whole-number value of x is 7.
Answer: correct choice is B
The pairs of angles<span> on opposite sides of the transversal but outside the two lines are called </span>alternate exterior angles<span>.
</span><span>C) Because they are alternate exterior angles.</span>
in how many combinations can acommittee consisting of 4 men and 3 women be chosen from 8 men and 6 women