Answer:
The measure is 145
Step-by-step explanation:
Answer: see attachment
<u>Step-by-step explanation:</u>
Since A = C = 105° and D = 60°,
then A + B + C + D = 360°
105° + B + 105° + 60° = 260°
B + 270° = 360°
B = 90°
the answer to your equation is 25, because 17 if 68 is 25
A
Can't have 0 in the denominator