
GEOM - Area del triangolo
Presentation
•
Mathematics
•
7th Grade
•
Practice Problem
•
Medium
Irene Dallara
Used 2+ times
FREE Resource
6 Slides • 18 Questions
1
3 lati
3 vertici
3 angoli
I triangoli sono poligoni con:
2
I triangoli sono poligoni con 0 diagonali, perchè i vertici sono tutti consecutivi tra loro
3
I triangoli sono poligoni con 2 dimensioni
4
Fill in the Blanks
5
Fill in the Blanks
6
Multiple Choice
Quale lato rappresenta l'altezza relativa (cioè che arriva perpendicolarmente) al lato CB?
AH
AC
CH
CB
7
Multiple Choice
Quale lato rappresenta l'altezza relativa (cioè che arriva perpendicolarmente) al lato AB?
AH
AC
CH
CB
8
Multiple Choice
Quale lato rappresenta l'altezza relativa (cioè che arriva perpendicolarmente) al lato CB?
AH
AC
CH
CB
9
Draw
Disegna l'altezza relativa al lato BC
10
Quindi la formula per il calcolo dell'area sarà la stessa formula del parallelogrammo, diviso 2.
I triangoli sono META' PARALLELOGRAMMO
11
I triangoli sono META' PARALLELOGRAMMO
12
Multiple Choice
Come si calcola l'area di un triangolo?
base x lato obliquo
(altezza x base) : 2
(base x altezza) x 2
altezza x diagonale
13
Draw
L'area di un triangolo si calcola facendo .....
14
Fill in the Blanks
15
Fill in the Blanks
16
I triangoli sono META' PARALLELOGRAMMO
17
Multiple Choice
Come si calcola l'altezza di un triangolo?
base x Area
(2xArea) : altezza
(2xArea) : base
Area : base
18
Multiple Choice
Come si calcola la base di un triangolo?
base x Area
(2xArea) : altezza
(2xArea) : base
Area : base
19
Draw
L'altezza di un triangolo si calcola facendo .....
20
Fill in the Blanks
21
Multiple Choice
Come si calcola la base di un triangolo?
base x Area
(2xArea) : altezza
(2xArea) : base
Area : base
22
Draw
L'altezza di un triangolo si calcola facendo .....
23
Fill in the Blanks
24
Fill in the Blanks
3 lati
3 vertici
3 angoli
I triangoli sono poligoni con:
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