Solve this question number 9!

Solve this question number 9! Mathematics for Class 7 208 6. Construct a AABC in which BC = 4.3 cm, LC = 450 and AC = 6 cm. 7 Construct a AABC in which = 5.2 cm and LA = 1200. Draw AD L BC. 8. 9. 10. 11. 12. 13. Construct a AABC in which BC = 6.2 cru, LB = 600 and LC = 450. Construct a AABC in which BC 5.8 cm, LB = LC = 300. Measure AB and AC. What do you observe? Construct a LABC in which AB = 7 cm, ZA = 450 and ZC = 750. Hint. LB = 1800 - (450 + 750) = 600. Construct a LABC in which BC = 4.8 cm, LC = 900 and AB = 6.3 cm. Construct a right-angled triangle one side of which measures 3.5 cm and the length Of whose hypotenuse is 6 cm. Construct a right triangle having hypotenuse of length 5.6 cm and one of whose acute angles measures 300. EXERCISE 17C OBJECTIVE QUESTIONS

Steps of construction:1. Draw BC=5.8 cm2. Draw  BCY=30°3. Draw CBX=30°4. The ray BX and CY intersect at A.Then, ABC is the required triangle.On measuring AB and AC: AB=AC=3.4 cm


It is observed that required triangle is an isosceles triangle.

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