Team 1
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Team 2
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Teams
Name
Score
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thief
Give points!
5
10
15
20
25
×
shark
Other team loses 20 points!
Okay!
×
gift
Win 25 points!
Okay!
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baam
Lose 25 points!
Oops!
15
×
Find the size of angle x.
180° - 60° - 58° - 22° = 40°
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15
×
What is an acute angle triangle?
An acute-angled triangle is a type of triangle in which all the three internal angles of the triangle are acute, that is, they measure less than 90°.
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seesaw
Swap points!
Oops!
×
fairy
Take points!
5
10
15
20
25
×
shark
Other team loses 20 points!
Okay!
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banana
Go to last place!
Oops!
15
×
What type of triangle is shown in the figure?
Isosceles triangle
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15
×
Find the missing angle.
30°
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15
×
Find the size of angle x.
110°
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15
×
Find the size of angle x.
[Step 1] 180° - 123° = 57° ; [Step 2] Remember about isosceles triangle. â x =180° - 57° - 57° = 66°
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15
×
What type of triangle is shown in the figure?
Equilateral triangle
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×
boom
Lose 50 points!
Oops!
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magnet
Take 25 points!
Okay!
×
gift
Win 15 points!
Okay!
×
lifesaver
Give 20 points!
Oops!
15
×
Find the missing angle.
45°
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15
×
Find the size of angle x.
[Step1] 180° - 154° = 26° ; [Step2] 180° - 73° = 107° ; [Step3] 180° - 26° -107° = 47° ; [Step4] â x = 180° - 47° = 133°
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15
×
What is an equilateral triangle?
An equilateral triangle is a triangle in which all three sides have the same length
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15
×
Find the missing angle
50°
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15
×
Find the size of angle x.
[Step 1] 180° - 125° = 55° ; [Step 2] â x =180° - 80° - 55° = 45°
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15
×
Find the missing angle.
58°
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×
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