Answer:
Denote O as center of circle, draw OA, OC.
As property of tangent line from outside of circle (angle OAD = angle OCD = 90 deg):
=> AOC + D = 180
Moreover, angle AOC = 2 x angle B = 2 x 65 = 130
=> D = 180 - 130 = 50 deg
Hope this helps!
:)
Answer:

Step-by-step explanation:

→ First look at the first term of each expression and see if they can be simplified, and they can

→ Now look at the a terms, since a larger one is at the top, you subtract

→ Now simplify the b and c terms

Answer:
The LCD in 1/30 + 1/24 is <u>90</u>.
Answer:
10.2% increase
Step-by-step explanation:
44.8-40 = 4.8
4.8/40 = 10.2
Answer:
not rounded is 44.2, rouned to the nearest tenth is 40
Step-by-step explanation: