perimeter of a triangle is 32 cm and angle a is 8 and b is 11 find c with herons formula
Aditya070303:
Correction: 8, 11 these aren’t angles these must be sides.
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Answer:
Step-by-step explanation:
Q is wrong
it's not wrong
8 and 11 are sides not angles.
This thing is wrong.
This thing is wrong.
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here a = 8cm, b = 11cm,
perimeter = 32cm
A/Q, Perimeter = 32cm
=>(a + b + c) = 32
=> 8 + 11 + c = 32
=> 19 + c = 32
=> c = 32 - 19
=> c = 13
[P.S : for using herons formula, the area should be given.]
perimeter = 32cm
A/Q, Perimeter = 32cm
=>(a + b + c) = 32
=> 8 + 11 + c = 32
=> 19 + c = 32
=> c = 32 - 19
=> c = 13
[P.S : for using herons formula, the area should be given.]
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