22-01-2021
Mathematics

contestada

Work out the area of the trapezium ABDE.
9 cm
6 cm

Work out the area of the trapezium ABDE 9 cm 6 cm class=

Respuesta :

cjhill316 cjhill316

02-02-2021

Answer:DE = 4

AB = 30

Step-by-step explanation:

Answer Link

Charmber06 Charmber06

07-10-2021

Answer:

30cm²

Step-by-step explanation:

AE/BD = CE/CD

9/6 = CE/8

CE = 9/6 x 8

CE = 12cm

DE = CE - CD

DE = 12 - 8 = 4 cm

½(6 + 9)4 = 30cm²

Answer Link

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