Question

Prove that a triangle must have at least two acute angles.​

Answer 1

Answer:

Prove that a triangle must have at least two acute angles. To Prove: ∆������ must have two acute angles. We know that, the sum of all three angles is 180° ∴ ∠�� + ∠�� + ∠�� = 180° ∴ ∠�� + 90° + 90° = 180° ⇒ ∠�� = 180° − 180° = 0, which is not possible

Answer 2

Answer:

acute angle is 45 degree. in triangle two acute angle

Step-by-step explanation:

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