plzzz help me plz plzz
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Answered by
1
Step-by-step explanation:
AC²=12²+5²
=144+25
163
AC=root 169=13
Answered by
0
Answer:
13 cm
Step-by-step explanation:
Given:
i) ABCD is a rectangle.
ii) AB=12cm
iii) BC=5cm
To find : Length of AC
Solution:
Triangle ABC is a right-angled triangle....(ABCD is a rectangle).
So,
we can use Pythagoras' theorem here.
Thus,
(AC)² = (AB)² + (BC)²
= 12² + 5²
=144+25
=169
AC = 13 cm
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