Question

the angles of a triangle are in the ratio 1:2:3:the triangle is __

1.an acute angle triangle
2 an isosceles right triangle
3 an obtuse angle triangle
4 a right angle triangle​

Answer 1

Answer:

the answer is an acute angle triangle.

Step-by-step explanation:

hope it is helpful for u

Answer 2

Answer:

the angles of a triangle are in the ratio 1 : 2 : 3

let the angles are x,2x,3x

so,x+2x+3x=180 [sum of the three angles is 180°]

6x=180

=>x=180/6=30

angles are 30°,60°,90°

so the triangle is a right angle triangle