Log Masuk
Mathematics for IGCSE & O level - Ratio And Proportion (Section 3 - No. 24)
The angles in a triangle are in the ratio 2:3:4. What is the measure of the smallest angle?
20°
40°
60°
80°
Penjelasan
Total ratio = 9. (2/9) * 180 = 40
Komen (0)
Log Masuk Untuk Mengulas
Iklan
Benarkan javascript memuatkan halaman ini dengan betul
