Question

question 1 of 10
classify the following triangle. check all that apply.

a. isosceles

b. scalene

c. acute

d. obtuse

e. right

f. equilateral

Explanation:

• Scalene: A scalene triangle has all sides of different lengths. Here, the side lengths are \(9.8\), \(5.2\), and \(13.2\), which are all distinct.
• Obtuse: An obtuse triangle has one angle greater than \(90^{\circ}\). The given triangle has an angle of \(120^{\circ}\), which is greater than \(90^{\circ}\).

Answer:

B. Scalene, D. Obtuse