Question

What will be value of z?

Answer 1

Answer: z= 110 degrees

Explanation:

180-70= 110

(a line is equal to 180 degrees)

Answer 2

`z = 110 \: \: degrees`

Explanation:

`z + 70 = 180 \\ z = 180 - 70 \\ z = 110 \: \: degrees`