
trapezul
Presentation
•
Mathematics
•
7th Grade
•
Practice Problem
•
Easy
Claudia Ispas
Used 217+ times
FREE Resource
6 Slides • 7 Questions
1
Trapezul
proprietăți
2
ABCD trapez
AB//DC AC∩BD={O} ∠A+∠D=∠B+∠C=180°
3
Trapezul dreptunghic
- AB∥DC
AD⊥AB, AD⊥CD
4
Trapezul isoscel
∠A=∠B
∠B=∠D
AC≡BD
AO≡BO
DO≡CO
AD≡BC
5
Multiple Choice
Dacă într-un trapez diagonalele sunt congruente, atunci el se numește trapez......................
isoscel
dreptunghic
oarecare
echilateral
6
Multiple Choice
Trapezul cu una dintre laturile neparalele perpendiculară pe baze se numește trapez .....
isoscel
dreptunghic
oarecare
echilateral
7
Linia mijlocie
M mijlocul [AD]
N mijlocul [BC]
=>MN linie mijlocie a trapezului
MN∥AB∥CD
MN=2(AB+DC)=2(b+B)
8
ABCD trapez
MN linie mijlocie
AB=6 cm
BC=10 cm
MN=2AB+BC=26+10=
=216=8 cm
9
Multiple Choice
Într-un trapez lungimile bazelor sunt egale cu 14cm și, respectiv, 8cm. Lungimea liniei mijlocii a trapezului este ..............
22
11
6
44
10
Multiple Choice
Intr-un trapez lungimile baselor sunt egale cu 6 cm respectiv 10 cm. Lungimea liniei mijlocii a trapezului este...
4
6
8
10
11
Fill in the Blanks
Type answer...
12
Fill in the Blanks
Type answer...
13
Poll
Cum vi se pare acest tip de lectie?
o alternativa mai buna
o alternativa mai proasta
mi-e indiferent
Trapezul
proprietăți
Show answer
Auto Play
Slide 1 / 13
SLIDE
Similar Resources on Wayground
9 questions
Mengenal Skala dan Rasio
Presentation
•
7th Grade
9 questions
Himpunan
Presentation
•
7th Grade
11 questions
Operasi Bentuk Aljabar
Presentation
•
7th Grade
11 questions
Формули за съкратено умножение
Presentation
•
7th Grade
11 questions
Diameter or Radius Lesson
Presentation
•
7th Grade
11 questions
Radius and Diameter
Presentation
•
7th Grade
10 questions
Percent Error
Presentation
•
7th Grade
13 questions
Rates and Unit Rate
Presentation
•
6th - 7th Grade
Popular Resources on Wayground
6 questions
Secondary Safety Quiz
Presentation
•
9th - 12th Grade
10 questions
Afterschool Activities & Sports
Quiz
•
6th - 8th Grade
19 questions
ROAR Week 2026
Quiz
•
9th - 12th Grade
20 questions
Lab Safety Quiz
Quiz
•
6th Grade
15 questions
Cool Tool:Chromebook
Quiz
•
6th - 8th Grade
22 questions
would you rather
Quiz
•
3rd - 11th Grade
21 questions
Continents and Oceans
Quiz
•
6th Grade
20 questions
Parts of Speech
Quiz
•
5th Grade
Discover more resources for Mathematics
20 questions
Add and Subtract Integers
Quiz
•
6th - 8th Grade
20 questions
Adding/Subtracting Positive and Negative Integers
Quiz
•
6th - 8th Grade
16 questions
Adding and Subtracting Integers
Quiz
•
7th Grade
22 questions
Adding Integers
Quiz
•
7th - 8th Grade
20 questions
Adding Integers
Quiz
•
7th Grade
20 questions
Integer Operations Review
Quiz
•
7th Grade
10 questions
Middle School Math Review
Quiz
•
5th - 8th Grade
14 questions
order of operations
Quiz
•
7th Grade