Answer:
in the picture above
Step-by-step explanation:
I hope that it's a clear solution and explanation.
The answer is (B) 8. have a nice day
Because this is an isosceles triangle, 3x = x + 10. Thus, 2x + 10 and x = 5.
With x=5, MN has the length 5+10, or 15.
Answer:
Step-by-step explanation:
Given
c = hypotenuse
Required
Find c
Using Pythagoras theorem, we have:
Substitute values for a and b
Take square roots of both sides:
Express 20 as 4 * 5
Split surd
Take square root of 4