We divide 40 by 1/2:-
40 / 1/2 = 40 * 2/1 = 80 answer
Answer:
20.833 feet
Step-by-step explanation:
The light reflects off the mirror at the same angle that it hits it at. So the triangle formed by the beam and mirror is similar to the triangle formed by Kevin and the mirror.
Therefore, we can write and solve a proportion.
h / 10 = 6.25 / 3
h = 20.833
The beam is 20.833 feet tall.
I believe $30 but i am not completely sure :)
Answer:
3
Step-by-step explanation:
The answers 59 because 90 degrees is the angle so 21 plus 10 equals 31 and 90-31 equals 59