Answer:
The tree is 15 feet tall
Step-by-step explanation:
6 feet tall - 10 feet shadow
x feet tall - 25 feet shadow
x=(25*6)/10=15 feet
Answer:
8 sides
Step-by-step explanation:
let x be the exterior angle then 3x is the interior angle
interior angle + exterior angle = 180° , then
x + 3x = 180
4x = 180 ( divide both sides by 4 )
x = 45
the sum of the exterior angles of a polygon = 360°
since the polygon is regular with each exterior angle = 45°, then
number of sides = 360° ÷ 45° = 8
You need it to be solved?
I'm pretty sure 10/63 is simplified.
Answer: (4,5,7) ,(7.2,-4),(-4,-7.2),(3,5.2)
Step-by-step explanation: