Answer:

Step-by-step explanation:
Hello There!
The exterior angle of a triangle rule is that the exterior angle is equal to the sum of the interior opposite angles
So essentially what I'm saying is that
z = 29 + 39
29+39=68 therefore the measure of angle z is 68
Answer:
1, 2, 3
Step-by-step explanation:
Answer:
obtuse angle
Step-by-step explanation: