in a triangle if the second angle is two time the first angle and third angle is three time the first angle find the angles of the triangle
Answers
Answer:
Step-by-step explanation:
let the first angle of the triangle be x, then second angle=2x, and third angle=3x(according to the question).
then x+2x+3x=180(angle sum property of triangle)
6x=180°; x=30°; First angle=30; second angle°=60°;third angle=90°.
Thanks
Let the first angle be x
It is given that the second angle is two times the first angle
∴ second angle = 2x
Also, the third angle is three times the first angle
∴ Third angle = 3x
Now, we know that in a triangle sum of all angles is equal to 180
x + 2x + 3x = 180
6x = 180
x = 180 / 6
x = 30
So, second angle = 2 × 30
= 60
Third angle = 3 × 30
= 90
Hence, the angles of the triangle will be 30°,60°, and 90°