Interactive macro-enabled MS-Excel spreadsheet. Contents: Prove the angle subtended by the diameter is a right angle. Prove the angle at the centre is twice that at circumference. Prove the opposite angles of cyclic quadrilateral sum to 180°. Prove the angle in the alternate segment is equal.
This resource doesn't actually work. The macros are not present and as the whole resource is based in excel using macros, it is unusable.
MattDunbar
2 years ago
please see this webpage to help you "unblock macros from a trusted source". TIA
https://support.microsoft.com/en-gb/topic/a-potentially-dangerous-macro-has-been-blocked-0952faa0-37e7-4316-b61d-5b5ed6024216
MattDunbar
a year ago
please see this webpage to help you "unblock macros from a trusted source". TIA https://support.microsoft.com/en-gb/topic/a-potentially-dangerous-macro-has-been-blocked-0952faa0-37e7-4316-b61d-5b5ed6024216
Empty reply does not make any sense for the end user
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