Types of Angles

What type of angle is formed between the minute and hour hands of a clock at 3 : 00 o’clock

Triangle DEF of Fig. 6.6 is a right triangle with ∠E = 90°. What type of angles are ∠D and ∠F?

What type of angle is formed between the minute and hour hands of a clock at 5 : 00 o’clock?

What type of angle is formed between the minute and hour hands of a clock at 6 : 00 o’clock

Introduction || Line segment || Ray || Collinear point || Angle || Angle measurment (i) Radius, (ii) Degree ||Type OF Angle, Acute & Obtuse angle, Complementry and Supplementry angle || Angle bisector || Example Discussion

Types of triangle on the basis of angles

When ovule turns at an angle of 360^(@) , so that funicle becomes coiled around the ovule, such types of ovules are regarded as

The measures of angles of a triangle are 2x^(@),3x^(@) , and 4x^(@) . What type of triangle is it ?

Match the following : Measures of Triangle Type of Triangle (i) 3 sides of equal length (a) Scalene (ii) 2 sides of equal length (b) Isosceles right angled (iii) All sides are of different length (c) Obtuse angled (iv) 3 acute angles (d) Right angled (v) 1 right angle (e) Equilateral (vi) 1 obtuse angle (f) Acute angled (vii) 1 right angle with two sides of equal length (g) Isosceles