Corollaries (Junior Cert Mathematics): Quizzes
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Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What are corollaries?
What are corollaries?
Facts that follow from theorems
Angles standing on the same arc of a circle are:
Angles standing on the same arc of a circle are:
All the same size
The angle at the centre is how many times the angle at the edge on the same arc?
The angle at the centre is how many times the angle at the edge on the same arc?
Twice
An angle in a semi-circle is always:
An angle in a semi-circle is always:
For an angle in a semi-circle, one side of the triangle must be the:
For an angle in a semi-circle, one side of the triangle must be the:
Diameter
If a angle stands on a chord, that chord must be the:
If a angle stands on a chord, that chord must be the:
Diameter
Opposite angles in a cyclic quadrilateral add up to:
Opposite angles in a cyclic quadrilateral add up to:
If opposite angles in a quadrilateral add to , it must be:
If opposite angles in a quadrilateral add to , it must be:
Inside a circle
Why does a angle on a chord mean it's the diameter?
Why does a angle on a chord mean it's the diameter?
It splits the circle in half
If angles are equal, they must be standing on:
If angles are equal, they must be standing on:
The same arc