In the figure, <1 and <3 are vertical angles, and <2 and <4 are vertical angles. If m1 = n°, find the m≤3.
A180° - n°
B90° + n°
Cn°
D90° - n°
In the figure, <1 and <3 are vertical angles, and <2 and <4 are vertical angles. If m1 = n°, find the m≤3.
A180° - n°
B90° + n°
Cn°
D90° - n°