Step-by-step explanation:
To find x,



To find arc AB,

To find Arc AE,


Arc ABC,

ACE

Lets solve our system of equations step by step:

equation (1)

equation (2)
Step 1. Replace equation (1) in equation (2)




equation (3)
Step 2. Replace equation (3) in equation (1)



We can conclude that the correct answer is:
<span>
A (−2, −5) </span>
Answer:
A
Step-by-step explanation:
Equation
2x + 3x + 8 + 7x - 2 = 90
Solution
Combine like terms on the left
12x + 6 = 90 Subtract 6 on both sides
12x = 90 - 6
12x = 84 Divide by 12
x = 84/12
x = 7
Answer: 7/3
Step-by-step explanation:
21/9
7/3 is the fraction in simplest form
Answer:
measurement of angle 3 is 140 degrees
Step-by-step explanation:
angle 4 = angle 2
angle A = angle 3
angle A = 180 - angle 4 = 180-40 = 140 degrees