Questions: Classify the triangle as acute, right, or obtuse. Also classify it as equilateral, isosceles, or scalene.
Classify the triangle as acute, right, or obtuse. Choose the correct answer below.
A. an acute
B. a right
C. an obtuse
Transcript text: Classify the triangle as acute, right, or obtuse. Also classify it as equilateral, isosceles, or scalene.
Classify the triangle as acute, right, or obtuse. Choose the correct answer below.
A. an acute
B. a right
C. an obtuse
Solution
Solution Steps
Step 1: Identify the Type of Triangle by Angles
The given triangle has two angles of 50° each.
The sum of the angles in a triangle is always 180°.
Calculate the third angle: \(180° - 50° - 50° = 80°\).
All angles (50°, 50°, and 80°) are less than 90°, so the triangle is acute.
Step 2: Identify the Type of Triangle by Sides
The given triangle has two sides of equal length (6 units each).
A triangle with two equal sides is classified as isosceles.