In the diagram. Find h
...
In the diagram. Find h
A.
127cm
B.
127√6cm
C.
712cm
D.
12cm
Correct answer is B
A△ = √S(S−a)(S−b)(S−c) (Hero's Formula)
S = a+b+c2 = 5+6+72
182=9
A△ √9×4×3×2
√216=6√6cm3
A△ = 12×6×h
6√6=12×7×h
h = 12h√6
Similar Questions
In the diagram, PQ and PS are tangents to the circle O. If PSQ = m, <SPQ = n and <SQR = 33\(^o...
p = |x302y3424| Q = \(\begin{vmatrix} x ...
Simplify log7 8 - log7 2 + log7 4....
If pq + 1 = q2 and t = 1p - 1pq express t in terms of q...
If x - 3 is directly proportional to the square of y and x = 5 when y =2, find x when y = 6. ...