131k views
0 votes
7. Find the missing interior angle:


7. Find the missing interior angle: ​-example-1

1 Answer

5 votes
Since Angle ACD= 125 degrees, then angle ACB=180-125=55 degrees, since it is a straight line.
The total sum of interior angles of a triangle is 180 degrees, therefore ABC=180-55-70= 55 degrees
Therefore, the missing interior angle is 55 degrees.
User Tdihp
by
8.9k points

No related questions found