6. In a rectangle ABCD, AB = 12 cm and BAC = 30°. Calculate the lengths of side BC and
AC
Answers
Answered by
0
BAC=30
o
tan30
o
=
AB
BC
⇒BC=12×
3
1
=4
3
⇒AC=
AB
2
+BC
2
=
144+48
=8
3
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