Answer:
2cm
Step-by-step explanation:
to get the radius u divide the diameter by 2
hope this is correct and helps
Answer:
(a)
(b)
Step-by-step explanation:
The sum of the angles inside a triangle must be 180°, but from the right angle we already have 90°, so the sum of the two acute angles is 90°, then:

Let
be the length of the shadow and
the height of the three, so tan(35) is

Solving that last equation for h:

answer:
x^2 - 3x - 18
explanation:
(x+3)(x-6)
you need to do distributive property and it will give you that answer