Kerjain ya kk no 12 13​

Jawaban:

12.a.nilai x = 8°

b.POQ=32°

SOR=32°

QOR=148°

POT=64°

POS=148°

Penjelasan dengan langkah-langkah:

a. 2x+16=4x

16=4x-2x

16=2x

x = 16/2

x = 8°

b.POQ = 2x+16

=2(8)+16

=16+16

=32°

SOR = 4x

= 4(8)

= 32°

QOR = 180°- SOR

=180°- 32°

=148°

POT = 90°- POQ

= 90°- 32°

= 64°

POS = 180°- POQ

=180°-32°

=148°