4. In a right-angled triangle, base is 12 cm
and hypotenuse is 15 cm. Find the
perpendicular.
Answers
Answered by
7
Answer:
k²=l²+A²
k=15cm
l= x
A=12cm
Step-by-step explanation:
15²=x²+12²
225-144=x²
x²=81
x=√81
x=9cm=perpendicular
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