Further exercise 11 • Calculate the area of quadrilateral ABCD.
B
12 cm
10 cm
A
5 cm
9 cm
D​

answer;

the correct answer

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11.2

step-by-step explanation:

when doing tangent the tangent of the angle is equal to the opposite side from the angle over the adjacent side to the angle.

tan43 = x / 12

move 12 over by multiplying each side by 12

12tan43 = x

x = about 11.2

answer: 1475

step-by-step explanation:

becuase you have to know what they are asking you

i think the answer is 90 hope this