two equilateral triangles of perimeter 15 cm are joined.find the perimeter of the new figure so formed
Answers
Answered by
8
Answer:
60
Step-by-step explanation:
after joining the two equilateral triangle it will form rectangle
the side of equilateral triangle is equal to length and breadth of rectangle =15cm
therefore perimeter of two equilateral triangle =2(l+b)
=2(15+15)
=2*30
=60
Answered by
3
Answer:
60
Step-by-step explanation:
after joining the two equilateral triangle it will form rectangle
the side of equilateral triangle is equal to length and breadth of rectangle =15cm
therefore perimeter of two equilateral triangle =2(l+b)
=2(15+15)
=2*30
=60
Step-by-step explanation:
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