<h3><u>Answer</u> :</h3>
It is clear from the diagram that,
⇒ (2x - 5) + (x + 5) = 180
⇒ (2x + x) + (5 - 5) = 180
⇒ 3x + 0 = 180
⇒ x = 180/3
⇒ x = 60°
◈ From the geometry of figure,
⇒ ㄥ6 = (2x - 5)
⇒ ㄥ6 = (2×60 - 5)
⇒ ㄥ6 = 120 - 5
⇒ <u>ㄥ6 = 115°</u>
Answer:
3) x = 27; m∠FDG = 62°; m∠GOF = 118°
Step-by-step explanation:
2x + 8 + 4x + 10 = 180
6x + 18 = 180
6x = 162
x = 27
Answer:
A.
Step-by-step explanation:
As shown in the question we can interpret the following:

Now all we have to do is plug these values into the equation, and so we find that A. is the correct answer.