Test- lecție interactivă
Presentation
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Viorica Radu
FREE Resource
0 Slides • 6 Questions
1
Multiple Choice
Care este suma unghiurilor interioare ale unui triunghi?
90°
180°
360° 270°
2
Multiple Choice
Un triunghi cu toate laturile de lungimi diferite se numește
Echilateral
Dreptunghic
Isoscel
Scalen
3
Multiple Choice
Care dintre următoarele seturi de lungimi pot forma un triunghi?
2 cm, 3 cm, 6 cm
5 cm, 5 cm, 10 cm
7 cm, 10 cm, 5 cm,
1 cm, 2 cm, 4 cm
4
Multiple Choice
Care este înălțimea unui triunghi echilateral cu latura de 6 cm
33 cm
6 cm
3 cm
63 cm
5
Multiple Choice
Care din următoarele afirmații este adevărată pentru un triunghi isoscel?
Are toate laturile egale
Are două laturi egale și un unghi drept
Are două laturi egale și unghiurile de la bază egale
Are toate unghiurile diferite
6
Multiple Choice
Întru-un triunghi isoscel, unghiul la vârf măsoară 40° . Care este măsura fiecărui unghi de la bază?
70°
80°
60°
50°°
Care este suma unghiurilor interioare ale unui triunghi?
90°
180°
360° 270°
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