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30 Sep 2019
If the isosceles triangle ABC has a 130° angle at vertex A, which statement must be true?
(a)∠B=15°and ∠C=35°,
(b)∠A+∠B=155°,
(c)∠B+∠C=60°,
(d)∠B=20°and ∠C=30°.
If the isosceles triangle ABC has a 130° angle at vertex A, which statement must be true?
(a)∠B=15°and ∠C=35°,
(b)∠A+∠B=155°,
(c)∠B+∠C=60°,
(d)∠B=20°and ∠C=30°.
violetoyster743Lv10
8 Dec 2021
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Joey Tang
Bachelor’s Degree in Chemistry from McMaster University20 Apr 2020
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). If we use euclidean distance, then this triangle is equilateral.
ABC using taxicab distance.
