Answer:
20ml in 1 minute. 1000ml is equal to 1 litre.
Step-by-step explanation:
1000/20 = 50
. 50 minutes will take to fill a litre
Answer:
A. It has reflectional symmetry
B. It is symmetrical
D. It has five lines of symmetry
Step-by-step explanation:
we know that
A regular pentagon has 5 sides and 5 lines of symmetry. The number of lines of symmetry in a regular polygon is equal to the number of sides
Every regular polygon has reflectional symmetry
Regular polygons are symmetrical
therefore
A. It has reflectional symmetry ------> Is true
B. It is symmetrical -----> Is true
C. It has exactly one line of symmetry ----> Is false
D. It has five lines of symmetry -----> Is true
Answer:
add all the angles
Step-by-step explanation:
140+82+78
C, see explanation in the picture attached below.
