1) Which is a right angle? a) b) c) 2) Which is acute angle? a) b) c) 3) Identify the obtuse angle in object a) b) c) 4) What is the measure of straight angle? a) b) c) 5) Identify the angle in given object a) Obtuse angle b) Acute angle c) Right angle

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?