Guide :Middle School

Ellen's teacher wants her to draw a triangle. She starts by drawing a line 10 centimeters long and two angles, 40° and 70°. What will the third angle

Ellen's teacher wants her to draw a triangle. She starts by drawing a line 10 centimeters long and two angles, 40° and 70°. What will the third angle measure? A) 40° B) 50° C) 60° D) 70° plea
The total must be 180 40 + 70 + X = 180the third one is = D.70 ...

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