Classify the indicated triangular shape of the stained glass window in the diagram by its sides and by measuring its angles.
acute isoceles
isosceles obtuse
scalene acute
equilateral equiangular
2. Multiple Choice
30 seconds
1 pt
Classify by its sides. Then determine whether it is a right triangle.
isoceles; not right
isoceles; right
scalene; right
scalene; not right
3. Multiple Choice
1 minute
1 pt
Find m∠KMN.°°°°
20°
79°
101°
5°
4. Multiple Choice
2 minutes
1 pt
In a right triangle, the measure of one acute angle is 2 times the sum of the measure of the other acute angle and 6. Find the measure of each acute angle.°°
20°, 70°
26°, 64°
34°, 56°
23°, 57°
5. Multiple Choice
2 minutes
1 pt
A ramp is designed with the profile of a right triangle. The measure of one acute angle is 2 times the measure of the other acute angle. Find the measure of each acute angle.