Answer:
value of z is39°.
Step-by-step explanation:
64+68+z+9=180°(sum of triangle)
141+z=180
z=180-141
z=39°
22
the set of elements that are common to each of the given sets
Centre (0,0)
Radius √9 = 3
I've attached a graph if the circle with it
Answered by GAUTHMATH
36
12 x 3 = 36