Question

find the area of Triangle ABC
wwch AB - AC-20cm BC-30 cm

Answer 1

Let a = b = 20cm

Let angle ¶ = 30°

The area of the triangle is given by the formula :

Area = 1/2 * (a•b•sin¶)

=> Area = 1/2 * (20*20*sin30°)

= 200sin30° = 200 * 0.5 = 100cm^2

Step-by-step explanation:

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Answer 2

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