3 years ago

Work out the area of the shaded shape.

Mathematics

1 answer:

n200080 [17]3 years ago

4 0

Answer:

89m^2

Step-by-step explanation:

9x5=45

(13-9)x11=44

45+44=89

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Read 2 more answers

ABCD IS A TRAPEZIUM <br><br> WORK OUT THE SIZE OF ANGLE CDA.

zvonat [6]

Answer:

The measure of angle CDA is $27.6\°$

Step-by-step explanation:

see the attached figure to better understand the problem

we know that

In the right triangle ABF

Applying Pythagoras Theorem

$A.F^{2}=6.5^{2}-6^{2}$

$A.F^{2}=6.25$

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In the right triangle CED

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$tan($

substitute the values

$tan($

$($

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3 years ago