MOHON DIJAWAB :D Pls

<P1 = 122°
<Q4 = ...
<P1 = <Q1
<Q1 + <Q4 = 180°
122° + <Q4 = 180°
<Q4 = 180° - 122°
<Q4 = 58°
101 Great Science Experiments
<P1 = 122°
<Q4 = ...
<P1 = <Q1
<Q1 + <Q4 = 180°
122° + <Q4 = 180°
<Q4 = 180° - 122°
<Q4 = 58°