## EXERCISE 17 C

Question 1

**(i) Using the inner scale of the protector , find the measure of **

(a) x (b) y (c) z (d) w (e) AOC (f) BOD (g) AOD (h) COE

(ii) Using the outer scale of the protector , find the measure of

(a) (b) (c) (d) (e) (f) (g) (h)

Question 2

(i) Draw the following angles using the inner (counter-clockwise) scale of the protractor

(a) (b) (c) (d) (e)

(ii) Draw the following angles using the outer (clockwise) scale of the protractor

(a) (b) (c) (d) (e)

Question 3

In Fig.Q3 , measure the angle which the ladder makes with (i) the ground (ii) the wall

Sol :

Question 4

In the Fig.Q4. draw above measure angles POQ , QOR , ROP . Find their sum

Sol :