Question

kak tolong bantu tugasku

pakai cara ya​

Answer 1

<Q = 4 x <R

<P + <Q + <R + <S = 360°

90° + 4 x <R + <R + 90° = 360°

180° + 5 x <R = 360°

5 x <R = 360° - 180°

5 x <R = 180°

<R = 180° : 5

<R = 36°

<Q = 4 x <R

<Q = 4 x 36°

<Q = 144°