Provide an appropriate response.In an equilateral triangle, all sides have the same length. Can a right triangle be equilateral? Why or why not?
What will be an ideal response?
No; consider an equilateral triangle with side s. If this were a right triangle, then it would hold that 
or 
This is true only for s = 0, so a right triangle cannot be equilateral.
Mathematics
You might also like to view...
Find the exact value of the expression.cos-1 
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Find 
and 
where f(x, y) = 
.
What will be an ideal response?
Mathematics
Solve the problem.The striking circle in field hockey is a semicircle with a radius of 15.1 yards. Find the area of the semicircle. Use 3.14 as an approximation for 
A. 357.9757 sq yd B. 2863.8056 sq yd C. 94.828 sq yd D. 715.9514 sq yd
Mathematics
Shade the solution set to the system of inequalities.3x - 2y ? 6 x - 1 > 0
A. 
B. 
C. 
D. 
Mathematics