20. ABCDEFGH is a regular octagon. Calculate the angles of triangle ABC
Answers
Answered by
0
Answer:
180° because all angles of a triangle is always equal to 180°
Answered by
1
Answer:
135 degrees
Step-by-step explanation:
1. use the formula 180 (n-2)
in the place of N the number of sides that the shape has is used... in this case the number 8
2. 180 (8-2)
3. 180 x 6 = 1080
4. In this case, you use the umber 8 as that is the amount of sides the shape has.
1080/8 = 135
And thats it!
Similar questions