two circles touch each other externally at P. AB is the common tangent to the circles touching them at A and B. The value of angle APB = ?
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Answered by
8
angle APB = 180 degrees
garima9cr3:
u sure.....??/
this was wrong answer was 90 degrees
yaa..im also thinkin the same.....
yaa
hmm
cme to inbox
ok
Answered by
4
The angle at O will be 90 degrees.
THe lenght of OP= 10 cm.
The lenght of OA= 6cm
The lenght of ab= 8cm. (by pytagoras theorm)
so, the triangle APB forms an angle of 60 degrees.
THe lenght of OP= 10 cm.
The lenght of OA= 6cm
The lenght of ab= 8cm. (by pytagoras theorm)
so, the triangle APB forms an angle of 60 degrees.
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who gave u the measurements??
The angle depends upon te lenght ok?
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