Question

· Construct the given angles with the help of a protractor. (i) 60° (ii) 75° (iii) 88° (iv) 56° (vi) 36° (vii) 110° (viii) 21° (ix) 180°​

Answer 1

Answer:

India is a vast country. Lying entirely in the Northern hemisphere (Figure 1.1) the main land extends between latitudes 8°4'N and 37°6'N and longitudes 68°7'E and 97°25'E.

Answer 2

Answer:

Step of Construction:

(i) Draw a ray OA.

(ii) With O as centre and any suitable radius draw an arc cutting OA at B.

(iii) With B as centre and the same radius cut the arc at C, then with C as centre and same radius cut the arc at D. Join OD and produce it to E.

Then, ∠AOE = 120°.