Find the area of triangle ABC give that:
BC=5cm,CA=7cm,and angel BCA=90digare
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Answer:
16.5 sq cm
Step-by-step explanation:
angle BCA = 90°
BC = 5cm
CA = 7 cm
as angle BCA is 90° then BC and CA are perpendicular
BC is the height and CA is base
area = 1/2 × base × height
= 1/2 × 5 × 7
= 1/2 × 35
= 16.5 sq cm
hope you get your answer
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