1) 90 degrees a) right angle b) obtuse angle c) acute angle  d) all of the above  2) 180 degrees a) acute angle b) obtuse angle c) right angle d) all of the above  3) 89 to 0 degrees  a) acute angle b) right angle c) obtuse angle d) all of the above 

Papan mata

Gaya visual

Pilihan

Tukar templat

Pulihkan autosimpan: ?