Answer:
a=45
Step-by-step explanation:
tan a= 1
tan a= tan45
a=45
Tangent always meets radius at 90° angle.
Angle ABC = 90° so Pythagoras' theorem applies.
r² + 4² = (r+2)²
r² + 16 = r² + 4r + 4
12 = 4r
r = 3
A. 0, 7 is your answer
hope this helps
Answer:
3:11
Step-by-step explanation:
the other ones have 7 in them
Answer:
(6,5)
Step-by-step explanation:
The slope means y travels 2 while x travels 1. So 5+1 would be x and 3+2 would be y.
