Triangles ABD and DBC are congruent and isosceles angle ABD=52 degree

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secondary 2 | Maths
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secondary 2 Maths Singapore

Triangles ABD and DBC are congruent and isosceles angle ABD=52 degree

Date Posted: 2 months ago

Sstrike

2 months ago

∠x = 90°-52°÷2 = 64°

180-52=128
128/2=64(property of isos triangle)

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Date Posted: 2 months ago