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Mathematics, 10.02.2021 16:10 tatertott8592

Triangle ABC is shown. BCD = 30°
D is a point on side AC such that BD = DA = AB.
B
A
Prove that AD = DC.
Give reasons for each step of your proof.
You must show all your working.
[5]
D
300

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Triangle ABC is shown. BCD = 30°
D is a point on side AC such that BD = DA = AB.
B
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