Answer:
x = 11
Step-by-step explanation:
C is the circumcenter of 
(Radii of same circle)





Cos(68)=z/24
Z=24cos(68)
Find the answer by the calculator
Second question,
Cos(x)=16/34
X=cos^-1(16/34)
Use calculator
Answer:
Step-by-step explanation:
(2 , 1) ; ( 3 , 2)

Equation of line: y = mx +b
y = 1x + b
Plugin x = 2 and y = 1 in the above equation
1 = 2 + b
1- 2 = b
b = -1
y = 1x - 1
X(3x-1)
=3x^2-x
because you times 3x by x to get 3x squared, and they you times -1 by x to get -x
Answer:
4/2 45/63
Step-by-step explanation: