Find the area of triangle abc with angleb-angle a -45 ac-8 cm
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Answer:
angle a=angle b=45' angle c=90,'
Step-by-step explanation:
lt is a right angled triangle and also equaletral
ac=8cm=bc
by pythogoras theorem
ab^2=ac^2+bc^2
ab^2=8*8+8*8
=64+64=128
ab=√128 =8√2
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