Respuesta :
Answer:
x=12
Step-by-step explanation:
A=(6+x)*5/2=45
so (6+x)*5=45*2=90
6+x=90/5
6+x=18
x=18-6
x=12
Answer:
12 cm
Step-by-step explanation:
Area of trapezium
½ × (sum of // sides) × h
45 = ½(6 + x) × 5
6 + x = 18
x = 12
Answer:
x=12
Step-by-step explanation:
A=(6+x)*5/2=45
so (6+x)*5=45*2=90
6+x=90/5
6+x=18
x=18-6
x=12
Answer:
12 cm
Step-by-step explanation:
Area of trapezium
½ × (sum of // sides) × h
45 = ½(6 + x) × 5
6 + x = 18
x = 12