The area of a triangle ABC, in which AB = AC = 4cm and angle A = 90° is
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Answer:
8 cm^2
Step-by-step explanation:
AC = AB = 4cm
Lets assume,
AC = base
AB = altitude
Area of a rectangle
= 1/2 * base * altitude
= 1/2 *AB * AC
= 1/2 * 4 * 4
= 1/2 * 16
= 8 cm^2
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