Worksheet Grade VII Mathematics Topic: Angles Name: ________________ Section: _______________ Date:_________________ Q1) For the given diagram answer the following questions: b° a° c° d° a) What type of angle is angle c°? b) What type of angle is angle d°? c) Name a pair of vertically opposite angles d) Name a pair of supplementary angles e) If angle a° = 30°, what is the value of angle c°? f) If angle a° = 30°, what is the value of angle b°? Q2 Find unknown a). AB is perpendicular to CD C b). AB and CD are straight lines E C 38° x° 76° y° A A x° B y° B D D