NCETM_Mathematics_Department_Workshops_TRG_Resource_Sheet_HT2.TRG.3

Mathematics Department Workshops Topic: Trigonometry Resource Sheet HT2.TRG.3 55 x° x = 122.0 55 x° 70 70 to 1 decimal place 55 70° x x = 58.5 x 55° 70 to 1 decimal place 70 55° x x = 49.0 x° 70 to 1 decimal place 55 x 55° x = 51.8 x 70 to 1 decimal place 70° 55 sin x = 55 sin 70 = 55 tan 55 = 70 70 x x tan x = 70 cos 70 = 55 cos x = 55 55 x 70 Match each trigonometrical statement and value for x to the correct diagram. Not everything can be matched. Challenge learners to find other values and statements. www.ncetm.org.uk A Department for Children, Schools and Families initiative to enhance professional development across mathematics teaching