find the area of triangle PQR. if QM=2cm
Answers
Answered by
0
Answer:
Step-by-step explanation:
Insufficient data. Is M mid point of QR? Is triangle equilateral? If both yes, then area of equilateral triangle PQR= root(3/4)a^2
root(3/4)*4^2 (because QM is half of a side QR)
16 * root (3/4)
= 13.8564 approximately
Similar questions