Mathematics
Swerdloff567
10

Brian needs to paint a logo made using two right triangles. The dimensions of the logo are shown below. What is the difference between the area of the large triangle and the area of the small triangle? 7.5 cm2 15.0 cm2 19.5 cm2 39.0 cm2

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(2) Answers
bale

;small triangle; ab/2 ab/2 (6) (2) / 2 12/2 6 ;large triangle ; ab/2 (9) (3)/2 27/2 13.5 ------------ 13.5 - 6 =7.5 7.5 cm² (A)

Gustavo

small triangle: ab/2 ab/2  (6) (2) / 2  12/2 6 large triangle: ab/2 (9) (3)/2 27/2 13.5 13.5 - 6 =7.5 7.5 cm² (A)

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