Mathematics, 22.04.2021 18:40, cam1976

The diagram shows a logo. ABE and DCE are congruent triangles.
BCE is a sector of a circle, centre E.
Show that the area of the logo is 460 cm?
to 2 significant figures.
B.
C
CE2=142+272-2(27)(14)cos(32)=283.87 56393
CE=16.85
area of sector=105/360**16.852=260.158
tariangle=1/2(14(17)sin32=100.154 100.154*2=200.31
200.31+260.1=460

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The diagram shows a logo. ABE and DCE are congruent triangles.
BCE is a sector of a circle,...