Question

problem 5: (first taught in lesson 29)
complete this sentence with the best of the choices given.
a(n) __________ triangle has all three angles with measures less than 90.
after you pick your answer press go.
a. right b. isosceles c. acute d. scalene e. obtuse

Explanation:

An acute - angled triangle is defined as a triangle where all three angles have measures less than 90 degrees. A right - triangle has one 90 - degree angle, an isosceles triangle is defined by side lengths, a scalene triangle is also about side - length differences, and an obtuse - angled triangle has one angle greater than 90 degrees.

Answer:

C. acute