Find AB & BC , complete following activity
Activity = AB = BC ......._______
L BAC = ____
AB = BC = ______ × AC
_____ × root 8
_____ × 2 root 2 = _______
please answer this question
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Step-by-step explanation:
now, by applying pythagoras thereom
we get
AC^2=AB^2+BC^2
(root8)^2=AB^2+BC^2
8=AB^2+AB^2 (AB=BC)
8=2AB^2
4=AB^2
AB=BC=root4=2
In ABC
LBAC=LBCA(angle opposite to equal sides are equal)
LBCA+LBAC+LCBA=180(angle sum property)
2LBAC+90=180
2LBAC=90
LBAC=45
last 2 parts are not clear
PLS MARK IT AS BRAINLIST
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