CIRCLE THEOREMS REASONS
- Created by: IzzieRavenscroft
- Created on: 02-01-18 16:34
I | T | Y | R | Q | C | A | X | H | L | Q | E | G | R | Q | E | G | Y | V | A | T |
U | A | A | S | Q | Y | V | I | H | K | K | W | U | A | P | L | C | Q | P | V | D |
I | N | G | X | H | C | M | E | J | S | Q | T | S | L | O | C | K | N | I | M | B |
K | G | H | R | K | L | J | P | A | J | O | G | X | T | B | R | I | H | E | C | Q |
I | E | W | Y | U | I | S | D | H | K | L | P | C | E | N | I | W | G | R | B | V |
N | N | L | V | B | C | Q | Y | D | K | M | H | I | R | K | C | L | E | T | O | U |
K | T | J | O | G | Q | C | V | I | O | T | L | M | N | X | I | V | J | N | U | L |
O | S | D | T | N | U | U | V | E | D | N | A | J | A | K | M | J | Q | E | Y | Y |
R | T | E | U | E | A | G | G | H | E | X | H | E | T | X | E | S | S | C | T | R |
M | O | V | W | V | D | L | F | V | M | I | X | U | E | L | S | D | H | E | R | R |
I | A | X | F | D | R | T | P | H | R | A | L | O | S | S | A | A | I | H | F | U |
F | C | F | V | H | I | N | R | M | Y | L | B | A | E | Q | N | H | T | T | V | Q |
E | I | K | T | Y | L | R | M | C | V | A | D | O | G | I | I | P | F | T | W | D |
O | R | X | B | B | A | Q | N | S | X | D | N | I | M | Y | S | C | J | A | V | X |
K | C | B | B | K | T | S | V | Y | C | P | N | C | E | E | E | H | O | E | K | F |
F | L | N | Q | X | E | G | H | Y | U | W | L | H | N | Y | L | Q | Q | L | L | K |
R | E | I | F | P | R | U | L | N | X | G | S | A | T | I | G | B | M | G | I | H |
L | G | G | X | N | A | V | L | G | Y | S | B | V | E | C | N | M | S | N | M | S |
C | X | M | E | Q | L | W | Q | L | M | A | O | N | Y | Q | A | G | S | A | E | Y |
D | F | F | L | W | S | O | S | I | C | J | F | O | Y | H | W | H | V | C | J | A |
E | D | F | X | F | I | D | R | L | V | X | D | D | Q | M | P | Q | U | V | L | K |
Clues
- A quadrilateral whose 4 vertices lie on the circumference of a circle is called a cyclic quadrilateral. Opposite angles of a cyclic quadrilateral add up to 180 degrees. (6, 13)
- A tangent to a circle is always perpendicular to a radius at the point of contact (90 degree angle). Two tangents drawn from the same point are equal in length. (8, 2, 1, 6)
- Angles at the circumference standing on a diameter are equal to 90 degrees (6, 2, 1, 4, 6)
- The angle at the centre is twice the angle at the circumference ( standing on the same chord) (5, 2, 3, 6)
- The angle between a tangent and a chord is equal to any angle made by that chord in the alternate segment. (9, 7)
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