The angles of a triangle are in the ratio 1: 2: 3. Find the angles.
Answers
Answer:
The angles are 30°, 60° and 90°
Step-by-step explanation:
Angle sum property of Triangle=180°
Let the angles be x, 2x and 3x
So,
x+2x+3x=180° ....(Angle sum property)
6x=180°
x=180/6
x=30
Therefore,
x=30°
2x=2×30=60°
3x=3×30=90°
Hence, the angles are 30°, 60° and 90°
IF U FOUND IT HELPFUL THEN PLS MARK AS BRAINLIEST
Answer is 30°, 60°, and 90°.
Step-by-step explanation:
Let <1 = x
then, <2 = 2x (ratio is 1:2:3!)
so, <3 = 3x
Now,
Apply the Angle Sum Property of Triangle,
<1 + <2 + <3 = 180°
x + 2x + 3x = 180°
6x = 180°
(substitution method)
x = 180/6
x = 30°
So,
<1 = x = 30°
<2 = 2x = 2*30° = 60°
<3 = 3x = 3*30° = 90°.
You can even verify it by adding the angles we got. The answer should be 180°. If it is not, your answer is surely wrong.
I hope you got the point I wanted to explain to you.