The sum of the 3 angles in a triangle is 180 , from the name you can know that it will have 3 equal angles which will be 60 degrees each as 180÷3=60
Answer:
000
Step-by-step explanation:
000
This is an equilateral triangle of height a√3/2 where a is the side length. So the area is ½a.a√3/2=a²√3/4.
So a²=25 and a=5cm. Therefore the perimeter is 3a=15cm.
Step-by-step explanation:
No solution because m is subtracted by m and 3 by 3 so no solution
Example 20 x 30 is similar to 3x2 which is 6. Just add the zeroes on the end:
600