Question

& AABC is isosceles with AB = AC = 7.5 cm and BC =9 cm (Fig 11.26). The heigh
AD from A to BC. is 6 cm. Find the area of AABC.What will be the height from
to AB i.e., CE?​

Answer 1

Answer:

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Step-by-step explanation:

Area of ∆ ABC = 1/2 × Base × Height

= 1/2 × BC × AD

= 1/2 × 9 × 6

= 27 cm²

Area of ∆ ABC = 1/2 × Base × Height

= 1/2 × AB × CE

27 cm² = 1/ 2 × 7. 5 × CE

CE = 7.2 CM