In ∆ABC, 2Angle A =3Angle B =6angle C calculate angle ABC
Answers
Answered by
3
Answer:
90°, 60°,30° .
Step-by-step explanation:
2∠A= 3∠B=6∠C= K
∠A= K/2 , ∠B = K/3 , ∠C = K/6
WE KNOW ∠A+∠B+∠C= 180°
=> K/2+K/3+K/6= 180°
=> 6K/6= 180°
=> K= 180°
A= 180°/2 = 90°
B= 180°/3 = 60°
C= 180°/6 = 30°
Answered by
0
Answer:
let angle be X
2X = 3B
B = 2/3 X
and also 2X =6C
C = 2/6 X
= 1/3 X
A + B + C =180
X +2/3 X +1/3 X =180
2X =180
X =90° =A
2/3 X = 60° = B
1/3 X = 30° =C
hope it helps
Similar questions
Business Studies,
1 day ago
Chemistry,
1 day ago
English,
3 days ago
English,
8 months ago
Geography,
8 months ago