no 4 mohon bantuannya
m < ROT + m < TOQ + m < QOS = 180°.
5x° + 90° + 4x° = 180°
9x° = 180° - 90°
9x° = 90°
x = 90°/9
x = 10°
m < ROQ = 5x°
= 5(10°)
= 50°
m < ROT + m < TOQ + m < QOS = 180°.5x° + 90° + 4x° = 180°
9x° = 180° - 90°
9x° = 90°
x = 90°/9
x = 10°
m < ROQ = 5x°
= 5(10°)
= 50°
Jawaban:
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