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
The measure of a supplement of an angel is 6 times the measurement of the complement angle.
Answer:
Step-by-step explanation:
4 is coefficient
x is variable
12 is constant
The answer is C
1/2(5x + 12)
because the perimeter is equal 20x + 6
