Question

Areas of Triangles and Quadrilaterals
535
C
42 cm
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23. Find the perimeter and area of the
quadrilateral ABCD in which AB = 21 cm,
ZBAC = 90°, AC = 20 cm, CD = 42 cm and
AD = 34 cm.
20 cm.
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Answer 1

Answer:

11° is the answer of the above question