Answer:
The length side of the triangle is 
Step-by-step explanation:
we know that
The equilateral triangle has three equal sides and three equal internal angles of measure of 60 degrees each.
Let
b------> the length side of the equilateral triangle
Applying Pythagoras theorem

Answer:
A. 56,000
B. 784,000,000
C. 620
D. 0.00000432
Step-by-step explanation:

Answer:
don't
Step-by-step explanation:
please send me only
(a+b+c)/2. this is your answer. if it had the numbers i would solve it fully, but it only has variables.
Answer:
D Quadranr IV :)))))())))))))))))