Fichas
Pythagoras Theorem
Fichas del conjunto (7)
- 1What is the hypotenuse?AB or c because it is opposite the right angle.
- 2What is the formula for Pythagoras Theorem?Enter text here...
- 3How do you Work out the hypotenuse of this triangle.12²+5²=c²
144+25=c²
169=c²
c=√169
c=13
- 4How do you work out the shorter side of this triangle?20²+z²=25²
400+z²=625
625-400=z²
z=√225
z=15cm
- 5How do you work out the triangle with only one measurement. Both unnamed sides are equal to aa²+a²=25²
2a²=625
2a²÷2=625÷2
a²=312.5
a=√312.5
a=17.68(2dp)
- 6How do you test if a triangle is right angled?3²+4²=9+16
=25
5²=25
This is a right angled triangle.
- 7What are Pythagorean triads?Groups of 3 numbers that comfy with Pythagoras theorem.
i.e. 3,4,5.
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- Fichas sobre Pythagoras Theorem , creado por annekasach2310 el 08/04/2016.
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- annekasach2310
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