Angle ABC is an inscribed angle.
Inscribed angle = 1/2 * Intercepted Arc
The intercepted arc is arc CD + arc DA, which would be 128 + 76 = 204
m<ABC = 1/2(204)
m<ABC = 102 degrees
You answer is D) 102
Step-by-step explanation:
6x = 33
or, x=33/6
x=5.5
Y^5*2^7 bc you have to had the exponents if you see a multiple sign but if you see a division sign you subtract
Answer:
A. 12.4
Step-by-step explanation:
To find a, we'll use the Law of Sines that says:

And we'll isolate a to get:

We first need to find A, which is easy. The sum of the interior angles of a triangle is 180 degrees... and we already have 2 of them, so:
A = 180 - 90 - 16.75 = 73.25
(converted 16°45' to 16.75)
Then we will plug-in the information we already have

So, let's round it to 12.4 to match the answer A.
Yes, reduce 104/56 by 8, you get 13/7.