This is just about substitution!! 9(5)-3(5), 3 • 5 = 15
9 • 5 = 45
so Now you have, 45 - 15 = 30
Rule: with any inscribed quadrilateral, the opposite angles are supplementary (they add to 180 degrees)
Based on that rule, we can say
d+100 = 180
d+100-100 = 180-100
d = 80
Answer: 80
Step-by-step explanation:
An example : x² + 1 = 0....
Paticatita loopiana questionooo
Answer:
a. how many tries do u have.
Step-by-step explanation:
