Part B Measure the angles of AABC and its three images, and record the measurements in the table. Round each answer to the nearest degree.
B I XX
Font Sizes
A
E1 E2
✓
AABC
Measure
MA'B'C
Measure
AA',B, C1
Measure
Measure
ABC
A'B'C
A'B', C1
MA'28'2C2
A2B2C2
A2C282
ACB
A'CB
LA', C, B1
«САВ
CAB
_C14181
C24282

a

step-by-step explanation:

what is the rest of the question? ?

answer: - (a)

(b) 88 seats

step-by-step explanation:

given: in an auditorium, there are 22 seats in the first row and 28 seats in the second row.

thus first term=

second term=

the number of seats in a row continues to increase by 6 with each additional row.

⇒d= 6

a) given formula :

b)   let the number of seats (n) = 12

substitute n=12 in the explicit rule formed in (a)

∴there are 88 seats in 12 rows.