Besides posting the answers, I also included the solution to solve similar simplification of algebraic expressions questions. :)
It’s stands for Angle, Angle, Side.
Answer:
64°
Step-by-step explanation:
33k - 9 = 90
33k = 99
k = 3
Arc CD: 20k + 4 = 20 x 3 + 4 = 64°
Answer:
The inequality x+y<1 should look like the graph attached.
It should be a dashed line, not a solid line.