99.2k views
4 votes
A triangle has side lengths of 15, 20, and 25. What type of triangle is it?

a.) right
b.) equiangular
c.) acute
d.) obtuse


User Oxtay
by
7.9k points

2 Answers

5 votes

Answer:

The answer is a. right.

Explanation:

GIVEN:

hypo=25

opposite and adjacent=15 and 20.

FORMULA:

hypotenuse^2 =opposite side^2 + adjacent side^2

25^2=15^2+20^2

625=225+400

400+225=625

(Got this from yahoo answers, everybody said right.)

User Levitron
by
8.7k points
2 votes

Acute triangle is the answer

User Tdpu
by
8.3k points
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