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Find m possible answers are 49, 52, 132, 138
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Find m possible answers are 49, 52, 132, 138

Find m possible answers are 49, 52, 132, 138-example-1
User Skkakkar
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5.3k points

1 Answer

5 votes
∠ABE = (180°-32°)/ 2 (base∠s of isos. △)
=74°

∠EBC= ∠EDC (base∠s of isos. △)
= 64°
∴ ∠ABC= ∠ABE+∠EBC
= 74°+64°
= 138°

∠BCD= 180°-64°-64° (base∠s of isos. △)
= 52°
User Vidyadhar
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