PractiseQuestion bank
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13 questions
SA-4024-GE-0022 marksL1 FoundationNon-calculatorPolygons
Find the sum of the interior angles of a nonagon (9 sides). Salam Academy Original Practice · Proposed mark scheme
SA-4024-GE-0032 marksL1 FoundationNon-calculatorAngle facts
Triangle ABC is isosceles with AB=AC, and angle BAC=52∘. Find angle ABC. Salam Academy Original Practice · Proposed mark scheme
SA-4024-GE-0041 markL1 FoundationNon-calculatorAngle facts
Two parallel lines are crossed by a transversal. One of a pair of co-interior angles is 115∘. Find the other. Salam Academy Original Practice · Proposed mark scheme
SA-4024-GE-0171 markL1 FoundationNon-calculatorAngle facts
In triangle ABC, angle A=58∘ and angle B=47∘. Side BC is extended beyond C to D. Find angle ACD. Salam Academy Original Practice · Proposed mark scheme
SA-4024-GE1-0012 marksL1 FoundationNon-calculatorAngle facts
Three angles on a straight line are x, 2x and 3x. Find x. Salam Academy Original Practice · Proposed mark scheme
SA-4024-GE1-0021 markL1 FoundationCalculatorAngle facts
A line crosses two parallel lines, making a Z-shape. The two angles inside the Z are
Salam Academy Original Practice · Proposed mark scheme
SA-4024-GE1-0032 marksL1 FoundationNon-calculatorPolygons
Find the size of each exterior angle of a regular octagon.
Salam Academy Original Practice · Proposed mark scheme
SA-4024-GE1-0061 markL1 FoundationCalculatorPolygons
The interior angles of any quadrilateral add up to
Salam Academy Original Practice · Proposed mark scheme
SA-4024-GE-G012 marksL1 FoundationNon-calculatorPolygons
Find the size of one interior angle of a regular hexagon.
Salam Academy Original Practice · Proposed mark scheme
SA-4024-GE-0012 marksL2 StandardNon-calculatorPolygons
Each exterior angle of a regular polygon is 24∘. How many sides does it have? Salam Academy Original Practice · Proposed mark scheme
SA-4024-GE1-0043 marksL2 StandardNon-calculatorPolygons
Four angles of a pentagon are 100∘, 110∘, 120∘ and 90∘. Find the fifth angle. Salam Academy Original Practice · Proposed mark scheme
SA-4024-GE1-0052 marksL2 StandardNon-calculatorAngle facts
The angles of a triangle are x, x+20∘ and 2x. Find the largest angle. Salam Academy Original Practice · Proposed mark scheme
SA-4024-GE-0164 marksL4 ChallengingNon-calculatorPolygons
Each interior angle of a regular polygon is 4 times each exterior angle. (i) How many sides does the polygon have? (ii) Find the sum of its interior angles. Salam Academy Original Practice · Proposed mark scheme