Mathematics > 2006 > 35
WASSCE
In the diagram, PQR is a straight line, QRST is a parallelogram, ∠TPQ = 72° and ∠RST = 126°. What type of triangle is ΔPQT?
A.
An equilateral triangle
B.
A right-angled triangle
C.
An isosceles triangle
D.
A scalene triangle
Answer: C
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