152... cuz 28 is perpendicular so... 180-28
You need to finish the question
Answer:
70 degrees
Step-by-step explanation:
Measure of arc ABC is 128 degrees, so measure of arc BC is 128-90 = 38 degrees.
Meausure of arc BCD is 102 + 38 = 140 degrees, so measure of angle A is 140/2 = 70 degrees
Answer:
The answer is option 1.
Step-by-step explanation:
You have to apply Gradient formula :





