Find the three highest of the triangle so here if the area of the triangle is 42 CM square. (7,9,10) three-sided.
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Step-by-step explanation:
Area of traingle = 1/2 × base × height
Area of traingle = 42 cm^2 ( Given )
=> 1/2 × 9 × h1 = 42
=> h1 = ( 42 × 2 ) ÷ 9
= 9.33 cm
=> 1/2 × 7 × h2 = 42
=> h2 = ( 42 × 2 ) ÷ 7
= 12 cm
=> 1/2 × 10 × h3 = 42
=> h3 = 42/5 = 8.4 cm
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