ANGLES OF TRIANGLE are in ratio 1:3:8. Find measures of three angles of triangle About the author Savannah
Hey ! Answer: A = 15° B = 45° C = 120° Step-by-step explanation: Let the angles of the triangle with ratio of angles 1:3:8 be A , B & C respectively . Then , by angle sum property of triangle : A + B + C = 180° 1x + 3x + 8x = 180° 12x = 180° x = 15° Therefore , A = 15° B = 45° C = 120° If it helped a lot , please mark my answer as Brainliest ! Have a nice day. Reply
Hey !
Answer:
A = 15°
B = 45°
C = 120°
Step-by-step explanation:
Let the angles of the triangle with ratio of angles 1:3:8 be A , B & C respectively .
Then , by angle sum property of triangle :
A + B + C = 180°
1x + 3x + 8x = 180°
12x = 180°
x = 15°
Therefore ,
A = 15°
B = 45°
C = 120°
If it helped a lot , please mark my answer as Brainliest !
Have a nice day.
1x+3x+8x=180
12x=180
x=180-12
x=178
178÷1=178
178÷3=57.3
178÷8=23.5