Question No. 7

Lesson#11
Question No. 7
Q7: Prove that in an equilateral triangle,
(i): ∶ ∶ _1=1∶ 2 ∶ 3
(ii): ∶ ∶ _(1 )∶ _(2 )∶ _3=1∶ 2 ∶ 3 ∶3 ∶ 3
Application of Trigonometry
Chapter No 12
Exercise No 12.8
Mathematics
part 1