Angle Rules

Question	Answer
Angles on the same arc are equal. Image: 47ba8218-3b89-49e2-a484-a584b83f4dcf (image/png)	Angles on the same arc are equal.
Image: 6408db2d-b776-4341-838b-0454f9820c3e (image/png)	Tangents from a point to a circle are the same length.
Image: 96faa5c6-ab2f-421d-b2a1-413538c2d399 (image/png)	Angles at a point add to 360.
Image: ba735fca-8e31-4f67-8e39-2b89b871761d (image/png)	Interior angels in a quadrilateral add up to 360.
Image: 6120db82-358c-4947-8a6f-4ae47b81ee80 (image/png)	The angle in a semi-circle is a right angle.
Image: ce377240-0752-439e-82c1-f8742d705c0c (image/png)	The exterior Angels of a Polygon add to 360.
Image: aa0ff5fe-5aa4-4039-9ecc-66a3443f8689 (image/png)	Alternate angles on parallel lines are equal.
Image: 7a8bd8d5-6d4e-4f53-b342-c04781f8ff20 (image/png)	Opposite angles of a cyclic quadrilateral add to 180.
Image: 09e4cad6-0a63-4617-b057-510cba6e9df0 (image/png)	Adjacent angles on a straight line add to 180.
Image: 682be3c5-c4f2-4fbf-ba86-6bd01422eb6d (image/png)	Each angle in an equilateral triangle is 60.
Image: 8d927665-718d-4c9c-9cbd-f0b1525b21d2 (image/png)	The angle at the centre is twice the angle at the circumference on the same arc.
Image: 3ce3fc5b-b29a-4c0a-b28c-603572fb5929 (image/png)	The perpendicular from the centre to the chord bisects the chord.
Image: ffbd433a-95c8-41ad-9e09-e40324158bc0 (image/png)	Corresponding angles on parallel lines are equal.

Resource summary

	Created by lukhelbach5137 about 8 years ago