Question

Number 30 please it’s related to number 29 and the answer for 29 was x= 40

Answer 1

Given

To find the measure of ∠CGB.

Step-by-step explanation:

It is given that,

That implies,

`\angle CGB=x+80`

Since x=40°.

Then,

`\begin{gathered} \angle CGB=40+80 \\ =120\degree \end{gathered}`

Hence, the measure of ∠CGB is 120°.