Answer:
c.
Step-by-step explanation:Because it's c.
Answer:
10 Because if u do 30-10=20 and then 20÷2= 10
Sum of angle in a triangle is 180, so 33+70+x=180
x=77
x and y are vertical angles so y=77
Answer:

Step-by-step explanation:
we have that


------> by supplementary angles
Substitute the values and solve for x




Find the value of angle R
Find the value of angle Q
