a)
A = 5m × 7m = 35 m²
b)
A = 4cm×8cm/2 = 4cm×4cm = 16 cm²
c)
A = 1,2km×0,8km/2 = 0,96km²/2 = 0,48 km²
d)
A = (8m + 10m)·3m/2 = 18m·3m/2 = 9m·3m = 27 m²
Answer:
it simple as look
Step-by-step explanation:
He y I a m r a v I t ha n k S
Wowowowowowowowowk
Answer:
30 degrees
Step-by-step explanation:
THe angles marked 2x + 20 and 80 are corresponding angles so they are congruent.
2x + 20 = 80
2x = 60
x = 30 degrees
Answer:
four is the right answer i think