5437224
Beschreibung
Karteikarten von hannah.ingram14, aktualisiert more than 1 year ago
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Erstellt von hannah.ingram14
vor mehr als 8 Jahre
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| Frage | Antworten |
| What is the geometric reason? | Vertically opposite angles are equal. |
| What geometric rule is this? | Adjacent angles on a straight line add to 180°. |
| Identify the geometric rule | Angles at a point add to 360°. |
| What is the geometric reason? | Corresponding angles on parallel lines are equal. |
| What is the geometric rule for this image? | Alternate angles on parallel lines are equal. |
| Identify the rule for the image below. | Co-interior angles on parallel lines add to 180°. |
| What is the geometric reason for this triangle? | Angles in a triangle add to 180°. |
| Identify the rule for this triangle. | The base angles of an isosceles triangle are equal. |
| Identify the geometric rule for this triangle. | Each angle in an equilateral triangle is 60°. |
| What is the rule for this triangle? | The exterior angle of a triangle equals the sum of the two interior opposite angles. |
| What is the geometric rule? | Interior angles in a quadrilateral add up to 360°. |
| What is the geometric rule for the interior angles of this image? | The interior angles of a polygon: Sum = 180(n-2)°, where n is the number of sides. |
| What is the rule for the exterior angles of this polygon? | The exterior angles of a polygon add to 360°. |
| What is the rule? | Base angles of an isosceles triangle formed from the radii of a circle are equal. |
| What is the geometric rule for this image? | The angle at the centre is twice the angle at the circumference on the same arc. |
| What is the geometric rule? | The angle in a semi-circle is a right angle (90°) |
| Identify the geometric rule for this image. | Angles on the same arc are equal. |
| What is the geometric rule? | Opposite angles of a cyclic quadrilateral add to 180°. |
| What is the rule for this image? | The exterior angle of a cyclic quadrilateral is equal to the interior opposite angle. |
| Identify the rule for this image. | The angle where the radius meets the tangent is 90°. |
| What is the geometric reason for this image? | Tangents from a point to a circle are the same length. |
| Identify this geometric rule. | The perpendicular from the centre to the chord bisects the chord. |
| What is the geometric reason for this image? | The angle between a chord and a tangent is equal to the angle in the alternate (opposite) segment. |
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