Right angles in shapes 1 There is at least one right angle in each picture. Mark the right angles on the pictures. The first one has been done for you. a) d) b) e) c) f) Compare answers with a partner. 2 A rectangle has four right angles. Mark the right angles on the rectangle. 3 Alex and Jack are identifying right angles. Who do you agree with? Talk about it with a partner. 4 Dexter is facing north. He turns a quarter turn. Do you agree with Dexter? Talk about it with a partner. © White Rose Maths 2020 Both of the angles are right angles. This is the same as one right angle. I disagree. The first one is a right angle but the second one is a left angle because it is on the left of the line. Alex Jack N E W S
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Right angles in shapes
1 Thereisatleastonerightangleineachpicture.
Marktherightanglesonthepictures.
Thefirstonehasbeendoneforyou.
a) d)
b) e)
c) f)
Compareanswerswithapartner.
2 Arectanglehasfourrightangles.
Marktherightanglesontherectangle.
3 AlexandJackareidentifyingrightangles.
Whodoyouagreewith?
Talkaboutitwithapartner.
4 Dexterisfacingnorth.
Heturnsaquarterturn.
DoyouagreewithDexter?
Talkaboutitwithapartner.
©WhiteRoseMaths2020
Both of the angles are right angles.
This is the same as one right angle.
I disagree. The first one is a right angle but the
second one is a left angle because it is on the left of the line.
Alex
Jack
N
EW
S
compass with 4 points and N E S W labelled on it
8 TeddyandWhitneyareidentifyingrightangles.
Whodoyouagreewith?
Drawontheshapetoshowyourthinking.
9 Howmanyrightanglescanyoufindinthepicture?
Markthemonthepicture.
Createyourownproblemlikethisforapartner.
5 Completethesentences.
Aquarterturnisequalto rightangle.
Ahalfturnisequalto rightangles.
Athree-quarterturnisequalto rightangles.
Afullturnisequalto rightangles.
6 Drawtherightanglesoneachshape.
a) c)
b) d)
7 Lookatthenumberofrightanglesineachshape.
Sorttheshapesintothetable.
A C E G
B D F H
0rightangles
1rightangle
2rightangles
3rightangles
4rightangles
©WhiteRoseMaths2020
I can see five right angles.Teddy I can see six! Whitney
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