rhysowen404
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ABCD is a trapezium.
A
Diagram NOT
accurately drawn
10 cm
9 cm
3 cm
B.
AD = 10 cm
AB = 9 cm
D0= 6 cm
Angle ABC = angle BCD = 90°
Calculate the length of AC.
Give your answer correct to 3 significant figures.​

ABCD is a trapeziumADiagram NOTaccurately drawn10 cm9 cm3 cmBAD 10 cmAB 9 cmD0 6 cmAngle ABC angle BCD 90Calculate the length of ACGive your answer correct to 3 class=

Respuesta :

Answer:

12.04

Step-by-step explanation:

use Pythagorean theorem to find BC then to find ac.

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