1. 2.2 cm
2. 1.6 cm
3. 3 cm
4. 2.6 cm
5. 2.5 cm
2.2 cm
1. 16 cm
2. 9 cm
3. 12 cm
4. 7 cm
5. 15 cm
9 cm
1. 13 cm
2. 12 cm
3. 16 cm
4. 15 cm
5. 14cm
13 cm
1. 24 cm
2. 2 cm.
3. 3.6 cm
4. 4 cm
5. 3 cm
2 cm.
1. 50°
2. 65°
3. 70o
4. 45°
5. 60°
65°
1. 132°
2. 144°
3. 48°
4. 96°
5. None of these
None of these
1. a = 84°, b = 21°, c = 48°
2. a = 48°, b = 20°, c 50°
3. a = 72°, b = 24°, c = 54°
4. a = 64°, b 28°, c = 45°
5. a = 68°, b = 20°, c = 45°
a = 84°, b = 21°, c = 48°
1. 130°
2. 50°
3. 60°
4. 30°
5. None of these
50°
1. 110°
2. 120°
3. 115°
4. 130°
5. 100°
110°
1. 60°
2. 120°
3. 75°
4. 90°
5. 110o
120°