Give examples from everyday life of objects or situations that show or use reflections.

The light, water, mirrors...they show reflection

Water= have you ever tried looking down at a cup of water ... you can see your self like a mirror.mirrors,we all use mirrors to see our ourselves

Light= well, in my opinion,when light hits you, there is totally a shadow that always follows you...isnt it a reflection of you? I say it is.

34.5 cm

step-by-step explanation:

generally for a circular segment of angle, θ° and radius r

arc length

= (θ/360) x circumference

= (θ/360) x 2πr

in our case, θ = 60°, π=3.142 and r = 33 cm

substitute into above formula

arc length

= (60/360) x 2(3.142)( 33) = 34.5 cm