Video-A pair of angles on alternate arcs are supplementary ( sum =180°) [Watch this video carefully and answer the following questions]
Question 1)∠AQB and ∠APB are a pair of angles on alternate arcs. What is the measure of ∠AQB ? [∠AQB,∠APB ഇവ ചാപത്തിലെയും മറു ചാപത്തിലെയും ഒരു ജോടി കോണുകളാണല്ലോ. ∠AQB യുടെ അളവ്?] *
2 points
Question 2) Find the following angles *
4 points
120°
60°
180°
∠APB
∠AQB
120°
60°
180°
∠APB
∠AQB
Question 3) Find the following angles *
4 points
130°
50°
80°
∠APB
∠AQB
130°
50°
80°
∠APB
∠AQB
Question 4) Find the following angles *
4 points
65°
130°
180°
∠APB
∠AOB
65°
130°
180°
∠APB
∠AOB
Question 5) Find the following angles *
4 points
120°
60°
180°
∠APB
∠AOB
120°
60°
180°
∠APB
∠AOB
Question 6) Find the following angles *
4 points
45°
135°
90°
∠APB
∠AQB
45°
135°
90°
∠APB
∠AQB
Question 7) Find the following angles *
4 points
30°
150°
120°
∠APB
∠AQB
30°
150°
120°
∠APB
∠AQB
Question 8) Find the following angles *
4 points
145°
35°
140°
∠APB
∠AQB
145°
35°
140°
∠APB
∠AQB
Question 9) Find the following angles *
4 points
140°
80°
120°
∠AQB
∠AOB
140°
80°
120°
∠AQB
∠AOB
Question 10) Arc APB is the alternate arc of AQB. What is the sum of their central angles? [ചാപം AQB യുടെ മറുചാപമാണ് ചാപംAPB. ഇവയുടെ കേന്ദ്രകോണുകളുടെ തുക എത്ര? ] *