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Mathematics
WAEC / WASSCE 2025
Angles & Parallel Lines
Diagram
Solution
In the diagram above, AO is perpendicular to OB. Find x.
A
15°
B
22.5°
C
7.5°
D
30°
medium Difficulty
Study Solution
Mathematics
WAEC / WASSCE 2025
Angles & Parallel Lines
Diagram
Solution
In the diagram above, AB||CD. What is the size of the angle marked x?
A
93°
B
77°
C
103°
D
62°
medium Difficulty
Study Solution
Mathematics
WAEC / WASSCE 2025
Angles & Parallel Lines
Diagram
Solution
In the diagram above, the value of angles b + c is
A
a°
B
90°
C
180°
D
d°
medium Difficulty
Study Solution
Mathematics
UTME / JAMB 2023
Angles & Parallel Lines
Solution
The interior angle of a regular polygon is five times the size of its exterior angle. Identify the polygon.
A
dodecagon
B
enneadecagon
C
icosagon
D
hendecagon
medium Difficulty
Study Solution
Mathematics
WAEC / WASSCE 2023
Angles & Parallel Lines
Diagram
Solution
Find the value of m in the diagram above.
A
\(40^0\)
B
\(50^0\)
C
\(130^0\)
D
\(140^0\)
medium Difficulty
Study Solution
Mathematics
WAEC / WASSCE 2021
Angles & Parallel Lines
Diagram
Solution
In the diagram, O is the centre of the circle PQRS, ∠PQR = 72° and OR is parallel to PS. Find ∠ OPS.
A
18°
B
108°
C
54°
D
36°
medium Difficulty
Study Solution
Mathematics
WAEC / WASSCE 2021
Angles & Parallel Lines
Solution
The equation of a line is given as 3 x - 5y = 7. Find its gradient (slope)
A
\(\frac{5}{3}\).
B
\(\frac{3}{5}\).
C
\(\frac{-3}{5}\).
D
\(\frac{-5}{3}\).
medium Difficulty
Study Solution