78.5= (3.14)r^2
25=r^2
5=r
So, the radius of a circle with an area is 78.5 cm^2 is 5 cm^2
Answer:
β = 140 - α
we know that the "missing" angle is 40° since 40 + 140 = 180
we also know that the total sum of angles in a triangle is 180
so β = 180 - 40 - α
or β = 140 - α
Step-by-step explanation:
Answer:
The answer is 3
Step-by-step explanation:
You can see that it recurs faster than usual for a tan curve so 1 is eliminated and it cant be 2 or 4 because it isnt recurring equally.
<h2>Please give brainliest</h2>
Answer:
(90 - y) °
Step-by-step explanation:
Complement of angle A = 90° - y° = (90 - y) °
Step-by-step explanation:
God said "let there be light" The people who made the calendar said "Let there be Friday 13th.
