state whether the triangle 9cm,9cm,9 root 2 is a right angled triangle
Answers
Answered by
0
Answer:
Correct option is
C
4
5
cm
ΔABC is right angled at C.
AB=9 cm
AC=1 cm
Applying pythagoras theorem,
AB
2
=BC
2
+AC
2
⇒9
2
=BC
2
+1
2
⇒BC
2
=80
⇒BC=
80
=4
5
cm
Step-by-step explanation:
Answered by
0
Answer:
it is a right angle triangle
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