Question

one angle of a triangle is obtuse, the triangle is called _______________.

A) Acute-angled B) Obtuse-angled C) Right-angled D) none of the above​

Answer 1

Answer:

One angle of a triangle is obtuse, the triangle is called obtuse angled.

Answer 2

Answer:

B) Obtuse-angled

Step-by-step explanation:

If the one angle of ∆ is obtuse , then obviously ∆ will be obtuse ( more than 90° )