Mathematics, 08.12.2020 18:10 smkw04p3ao0n
Which of the following statements are true? Select all that apply.
In a triangle ABC, angle A is (2x + 1) degree, angle B is x degree, and angle C is (x + 15) degree.
A. (4x + 16)° = 180°
B. x° = 49°
C. m∠A = 99°
D. From smallest to largest: ∠B, ∠C, ∠A
Answers: 1
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Which of the following statements are true? Select all that apply.
In a triangle ABC, angle A is (2...
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