Y9 - Angles in parallel lines | Baamboozle - Baamboozle

Team 1
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Team 2
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What is the size of angle a and b? Give valid reasons.

a = 120°- Corresponding angles are equal. b = 60°. Angles in a straight line add up to 180°

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What is the size of angle a?

78°

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What is the size of a and b? Give the reason.

a = 70°- Co-interior angles add up to 180°. b = 70° - Vertically opposite angles are equal

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What is the size of angle a?

102°

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Calculate the size of angle p .. a) 95°, b) 85°, c) 75°, d) 65°

b) 85°

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banana

Go to last place!

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shark

Other team loses 15 points!

Okay!

rocket

Go to first place!

Okay!

baam

Lose 25 points!

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What is the size of angle m and n? Give valid reasons.

m = 70°- Corresponding angles are equal. n = 110°. Angles in a straight line add up to 180°

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Complete the sentence .......

Corresponding

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The definition of a parallel line is .......

Lines that never intersect

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seesaw

Swap points!

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star

Double points!

Okay!

gift

Win 25 points!

Okay!

lifesaver

Give 25 points!

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What is the size of angle x? And give the reason?

73°. Alternate angles are equal

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banana

Go to last place!

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fairy

Take points!

shark

Other team loses 5 points!

Okay!

banana

Go to last place!

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trap

No points!

Oops!

star

Double points!

Okay!

fairy

Take points!

lifesaver

Give 5 points!

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If I draw a pair of lines and they form an angle of 70° to the horizontal are they parallel?

Yes! because they both make the same angle ... so the angles are corresponding.

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Mo thinks that the angle d is 108° because 72° +108° = 180°. Is she correct??

No! The parallel lines are shown with arrows so d = 107°

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What is the size of angle y? And give the reason?

73°.

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