ABC is a right triangle ,right angled at C.If AB= 13cm and AC= 5 cm find BC .
3 points
24cm
7cm
12cm
25cm
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ABC is a right triangle ,right angled at C.If AB= 13cm and AC= 5 cm find BC .
3 points
24cm
7cm
12cm
25cm
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Verified answer
12cm.
Step-by-step explanation:
AB^2=AC^2+CB^2.
13^2=5^2+x^2.
x^2=169-25=144.
x=12cm.
Answer:
12 cm is your ans .......