Calculating Angles in Triangles
Quiz by DoodleMaths
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- Q 1/40Score 0If angle A is 90 and angle B is 45 degrees, how do we calculate angle C?2990+45=135, 200-135=65 degrees200-45-135=65 degrees90+45=135, 180-135=45 degrees180-45=135 degrees
40 questions
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- Q1If angle A is 90 and angle B is 45 degrees, how do we calculate angle C?90+45=135, 200-135=65 degrees200-45-135=65 degrees90+45=135, 180-135=45 degrees180-45=135 degrees30s
- Q2What is angle C?40 degrees50 degrees60 degrees20 degrees30s
- Q3If two of the angles in a triangle are 30 and 70 degrees, the third angle is 80 degrees.truefalseTrue or False30s
- Q4If angle A is 80 degrees and angle B is 50 degrees, what is angle C?70 degrees40 degrees50 degrees30 degrees30s
- Q5In a triangle, angle A is 60 degrees, angle B is also 60 degrees. How many degrees is angle C?Users enter free textType an Answer30s
- Q6If this triangle is isosceles and angle B is 80 degrees, what is angle C?40 degrees20 degrees30 degrees60 degrees30s
- Q7In a triangle, two of the angles are 90 degrees and 25 degrees. What is the third?75 degrees45 degrees55 degrees65 degrees30s
- Q8If angle B is 85 degrees and angle C is 60 degrees, how many degrees is angle A?Users enter free textType an Answer30s
- Q9Calculate angle C. What kind of triangle does it tell you this is?EquilateralNone of theseIsoscelesScalene30s
- Q10How many degrees is the missing angle?Users enter free textType an Answer30s
- Q11Angle C = _ degrees?Users enter free textType an Answer30s
- Q12If angle A is 85 degrees and angle B is 41 degrees, what is angle C?54 degrees74 degrees44 degrees64 degrees30s
- Q13What is the size of each angle in an equilateral triangle?80 degrees50 degrees60 degrees100 degrees30s
- Q14If angle B is 86 degrees and angle A is 30 degrees, how many degrees is angle C?44 degrees54 degrees64 degrees74 degrees30s
- Q15If this triangle is isosceles and angle A is 30 degrees, what are angles B and C?60 degrees75 degrees65 degrees85 degrees30s
