find the area of an isoscles triangle each of whole equal side measures 13 cm and whole base measure 20 cm
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Answer will be 10 root 69
Answered by
1
side 1&2 = 13 cm
side 3 = 20 cm
USING Heron's formula
Finding semi perimeter...
13+13+20/2
46/2
23
√s(s-a)(s-b)(s-c)
√23*10*10*3
10√69
value of √69 = 8.30
so area = 10*8.30
83 cm^2
HOPE IT HELPS
side 3 = 20 cm
USING Heron's formula
Finding semi perimeter...
13+13+20/2
46/2
23
√s(s-a)(s-b)(s-c)
√23*10*10*3
10√69
value of √69 = 8.30
so area = 10*8.30
83 cm^2
HOPE IT HELPS
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ddipanjanmindal31:
please drow diagram
bro
diagram isnt needed...anyway i ll draw it ... and ya i am a female....
hi
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