Pick the word that describes two polygons that are the same shape and size.
hexagon | regular | perpendicular | congruent | isosceles |
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Pick the word that describes two polygons that are the same shape and size.
hexagon | regular | perpendicular | congruent | isosceles |
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On the grid, draw a shape that is congruent to shape .
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For the triangles shown on the grid, write down the letter of each triangle that is
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The diagram shows four shapes and .
Which shapes, if any, are congruent to shape ?
Give a reason for your answer.
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Quadrilaterals ................. and ................. are congruent.
Quadrilaterals ................. and ................. are similar.
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Circle the reason why these triangles are congruent.
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Which of these is not used to prove that triangles are congruent?
Circle your answer.
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Soraya designs two mathematically similar flags.
Calculate the height, , of the larger flag.
= ............................................... m
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The diagram shows two similar triangles, and .
Calculate .
= ............................................. cm
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Explain why triangle and triangle are similar.
Find .
= ............................. cm
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[1]
[2]
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Triangle and triangle are similar.
Find .
= ............................... cm [2]
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Are these two triangles definitely congruent?
Give a reason.
..................... because ..............................................................................................................
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Circle the reason why these triangles are congruent.
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The diagram shows two similar triangles and .
Calculate .
= ............................................ cm
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The diagram shows two mathematically similar plant pots.
The smaller pot has height 21.6 cm and diameter 27 cm.
The larger pot has diameter 33 cm.
Find the height, , of the larger pot.
= ............................................ cm
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Explain why triangle is similar to triangle .
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Triangle is similar to triangle .
= ......................................... cm
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Shape is similar to shape .
Work out the value of .
................................
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ABC is an equilateral triangle.
D lies on BC.
AD is perpendicular to BC.
Prove that triangle ADC is congruent to triangle ADB.
Hence, prove that .
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is a quadrilateral.
.
Angle = angle .
Prove that .
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