the length of sides AB of the triangle is sum of all sides..
We have an rectangle triangle
Pythagoras therorem:
hypotenuse²=side₁²+side₂²
hypotenuse=61 feet
side₁=11 feet
side₂=height
(61 feet)²=(11 feet)²+ side₂²
3721 ft²=121 ft²+ side₂²
side₂²=3721 ft²-121 ft²
side₂²=3600 ft²
side₂=√(3600 ft²)
side₂=60 ft.
heigth=60 feet
Answer:
Step-by-step explanation:
x + 2y = 14
x + y = 8.....x = 8 - y
8 - y + 2y = 14
y + 8 = 14
y = 14 - 8
y = 6
x + y = 8
x + 6 = 8
x = 8 - 6
x = 2
solution : x = 2 and y = 6.....or (2,6)
Answer:
5/3
Step-by-step explanation:
it should be y/x
you can count 5 up and 3 over