Jawaban:
1. x=30°
2. a=30°
3. N=180°
4. a. p=15°
Pembahasan:
1.
Nilai x=
2x+x=90°
2x+1x=90°
(2+1)x=90°
3x=90°
x=90/3
x=30
2.
Nilai a=
2a+3a+a=180°
(2+3)a+a=180°
5a+a=180°
5a+1a=180°
(5+1)a=180°
6a=180°
a=180/6
a=30
3. N=180° (sudut lurus)
4. a.
nilai p=
4p+2p=90°
(4+2)p=90°
6p=90°
p=90/6
p=15°
yang no 4.b dan 4.c gambar sudutnya mana ya?
semoga membantu
maaf kalo salah
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Jawaban:
1. x=30°
2. a=30°
3. N=180°
4. a. p=15°
Pembahasan:
1.
Nilai x=
2x+x=90°
2x+1x=90°
(2+1)x=90°
3x=90°
x=90/3
x=30
2.
Nilai a=
2a+3a+a=180°
(2+3)a+a=180°
5a+a=180°
5a+1a=180°
(5+1)a=180°
6a=180°
a=180/6
a=30
3. N=180° (sudut lurus)
4. a.
nilai p=
4p+2p=90°
(4+2)p=90°
6p=90°
p=90/6
p=15°
yang no 4.b dan 4.c gambar sudutnya mana ya?
semoga membantu
maaf kalo salah