In triangle abc angle b is equal to 90 degree if a b is equal to 8 cm, BC is equal to 15 cm. Find the length of AC
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According to the question,
Angle b =90`
AB=8cm.
BC=15cm.
AC=?
we know that,
AB(squre)+BC(squre)=AC(squre)
8(squre)+15(squre)=AC(squre)
64+225=AC(squre)
AC(squre)=289
AC=√289
AC=17
Angle b =90`
AB=8cm.
BC=15cm.
AC=?
we know that,
AB(squre)+BC(squre)=AC(squre)
8(squre)+15(squre)=AC(squre)
64+225=AC(squre)
AC(squre)=289
AC=√289
AC=17
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