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The angles of a triangle are in the ratio 1:5:6. This triangle is

a. acute
b. obtuse
c. isosceles
d. right
e. equilateral

2 Answers

1 vote
the answer is D. right triangle.
User Artes
by
7.5k points
4 votes

Answer:

Right

Explanation:

The angles of a triangle add up to 180°.

1+5+6 = 12.

180/12 = 15

So, you multiply 1, 5, and 6 by 15 to get 15, 75, and 90

Because there is a 90 degree angle, it is a right triangle.

User Gsalem
by
8.2k points

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