Answer:
It's probably D or C, as you clicked.
Step-by-step explanation:
Hello from MrBillDoesMath!
Answer:
sqrt(6)
Discussion:
The triangle, while not indicated, appears to be a right triangle (i.e. has a 90 degree angle). If so, from the Pythagorean theorem,
x^2 + 3^2 = ( sqrt(15) ) ^ 2 =>
x^2 + 9 = 15 => ( subtract 9 from both sides)
x^2 = 15 - 9 = 6 => (take the square root of both sides)
x= sqrt(6)
Regards,
MrB
Answer:
15308 cm^2
Step-by-step explanation:
178*86=15308
Let h to be the height, b base of the triangle, l length, w width:
Area = bh + lw
h=l
Area = 3(8)+3(8)
Area= 48 in²