nilai x,y dan z pada gambar
- Nilai x
→ 4x = 80°
→ x = 80°/4
→ x = 20°
- Nilai y
→ y + 3° + 80° = 180°
→ y = 180° - 80° - 3°
→ y = 100° - 3°
→ y = 97°
- Nilai z
→ 4z - 20° = y + 3°
→ 4z - 20° = 97° + 3°
→ 4z - 20° = 100°
→ 4z = 100° + 20°
→ 4z = 120°
→ z = 30°
[tex]\purple{\boxed{\blue{\boxed{\green{\star{\orange{\ \: \: \mathcal{JK} \: \: \: {\green{\star}}}}}}}}} [/tex]
Nilai x
80 = 4x
x = 20°
[tex] \: [/tex]
Nilai y
(y + 3)° = 180 - 80
y + 3° = 100°
y = 100° - 3°
y = 97°
[tex] \: [/tex]
Nilai z
(4z - 20°) = 180° - 80°
4z - 20° = 100°
4z = 100° + 20°
4z = 120°
z = 30°
[tex]\red{\boxed{ \green\bigstar ~ \orange{\mathcal{A}thena ~ \mathcal{R}alinsha} ~ \green{ \bigstar}}}[/tex]
