Question 7 Simplify:
20x10,3
52576
Your simplified expression should take the form of a fraction.
Choose the best numerator
[ Select]
and the best denominator
[ Select]
for the simplified expression.
Nay+

From the top of a tree a bird looks down on a field mouse at an angle of depression of 50°. if the field mouse is 40 meters from the base of the tree, find the vertical distance from the ground to the bird's eyes.