Question

(b) 45°, 70° and 65°​

Answer 1

Step-by-step explanation:

45°

An angle can be measured using a protractor, and the angle of measure 90 degrees is called a right angle. In a right angle, the two arms are perpendicular to each other. When the right angle is divided into two equal parts each angle measures 45°.

70°

Acute Angle - An angle less than 90 degrees. Right Angle - An angle that is exactly 90 degrees. Obtuse Angle - An angle more than 90 degrees and less than 180 degrees. Straight Angle - An angle that is exactly 180 degrees.

65°

Draw a ray using scale.

At point ,draw an angle using compass and naming all the point as shown in figure.

Take measure and cuts a point on line.

Take measure and cuts point from.

Answer 2

45° , 70° , 65° ..

Step-by-step explanation:

_________________________

Here is your answer dear, hope it will helps you...

Have a sweet day...