Answer:
Perimeter of a triangle = add all sides
Both the legs of the isosceles triangle are always EQUAL.
x+4x-6+4x-6 = 60
9x-12 = 60
9x = 60+12
9x = 72
x = 8
300
because 3 x 1 = 3 +00 = 300... make sense?
I need the sign between the (2/5)x and the 9
Answer: 5
Step-by-step explanation:
The degree is
. Setting this equal to 10, we get m = 5.