Triangle Area Calculation (Jee Mains) | ExamDuo
Ask Doubts
Log in
Triangle Theorems
Medium
Triangle Area Calculation
In Δ ABC, if a = 6, b = 3, cos(A - B) =
4
5
, then its area is :
SELECT ONE OPTION
A
7 sq. units
B
8 sq. units
C
9 sq. units
D
10 sq. units
Check
Ask about this question