abcd is a reactangle with ab=15cm bc=5 cm find ac
Answers
Answered by
1
Answer:
5✓10 cm
Step-by-step explanation:
By Pythagoras theorem
AC^2= AB^2+BC^2
=225+25 cm^2
=250cm^2
AC=✓250
AC=5✓10 cm
Answered by
0
Answer:
ab²+bc²=ac²
15²+5²=ac²
225+25=250
250=ac²
√250=ac
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