ind the perimeter of the AABC if
a) AB = 7 cm, BC = 8 cm and CA = 9 cm
Answers
Answered by
0
Step-by-step explanation:
perimeter=AB+BC+AC
=7+8+9
=24cm
Answered by
0
Answer:
3.5cm
Step-by-Step Explanation:
Mid-Point Theorem :
The line segment joining the mid-points of two sides of a triangle is parallel to the third side and equal to half the third side.
On applying the midpoint theorem, we get
DE = AC/2 = 7/2 = 3.5cm
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