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SASMO 2017 Secondary 2 (Grade 8) Contest Question 24

SASMO · SASMO 2017 Secondary 2 (Grade 8) Contest

Question 24

In quadrilateral ABCD, BC = 10V3 cm and CD = 20 cm, It is given that
ZADC = ZABC = 90° and ZBCD = 5 x ZDAB. If the area of quadrilateral ABCD
is mV3 cm2, what is the vellie of m? .
: .
D

Question illustration