The LCM is 2, Because 2*4=8 and 2*50=100 :)
Irrational numbers. √7 is an irrational number.
Given:
LMN is an equilateral triangle.
LM = LN = MN = 12 cm
To find:
The height of the triangle h.
Solution:
In a right angle triangle,



Multiply both sides by 12.


Therefore, the height of the triangle is
cm.
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The sum of all 3 angles is 180 degrees, you should be able to solve from here.