fred's company is planning a new logo.
the diagrams show two similar versions of the planned logo.
7.5 cm
a) calculate the lengths of the sides
6.3 cm
5 cm
marked a and b.
b) the smaller of the two versions of the
logo costs £4.48 to paint with gold paint.
calculate the cost of painting the larger
version of the logo with the same gold paint.

answer

a,b, and d

explanation

a reflection angle is more than

but less than;

an angle that measures

is a reflex angle.(true)

an angle that measures less than

is acute.(true)

provided we are considering angles greater or equal to zero.

an acute angle lies in the range.

an obtuse angle is less than 180° but more than 90°

an angle that measures 300° is obtuse (false)

an angle that measures 65° is an acute angle.(true)

the surface area is 124cm²

step-by-step explanation:

length: 4cm

width: 9cm

height:   2cm

step-by-step explanation:

the answer is 128