Find mangle1.
Diagram
One line is horizontal. Another line is diagonal from upper left to lower right. The other line is diagonal from lower middle left to upper middle right.
Angle 1 is labeled above the horizontal line and below the upper left diagonal.
A right angle is marked above the upper left diagonal and left of the upper middle diagonal.
The angle right of the upper middle diagonal and above the horizontal is 77 degrees.
The angle below the horizontal and above the lower right diagonal is not marked.
Angle 3 is labeled below left of the lower right diagonal and right of the lower middle diagonal.
Angle 2 is labeled left of the lower middle diagonal and below the horizontal.
(1 point)
Responses
7°
7°
13°
13°
77°
77°
90°
1 answer
90°