Answer:
Step-by-step explanation:
?
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:
42
Step-by-step explanation:
180-42=138
180-138=42
Answer:
cos F = adjacent/hypotenuse
= 15/28
-2 then -5/2 and then 1.7