3. Find the length of the diagonal AC of a rectangle whose sides are AB = 15 cm and BC =8 CM
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Answers
Answered by
0
Answer:
23cm
Step-by-step explanation:
AC=AB+BC
AC=15+8
AC=23cm
Answered by
1
Answer:
In rectangle ABCD
AB=15cm
BC=8cm
Daigonal AC =?
Now in right triangle ABC
By Pythagoras theorem
AC square = BC square + AB square
AC square = 8 square +15 square
AC squre = 64 +225
AC square = 289
AC=root 289
AC =17cm
Therefore daigonal AC = 17cm
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