(a)[1]
Because $AB$ lies on a straight line, work out the value of $x$.
(b)[2]
In the isosceles triangle $PQR$ with $PQ = PR$, the angle $QPR = 46^{\circ}$. Work out the value of $y$.
Mathematics 4024 · O Level · Angles
Mathematics 4024 · O Level · Angles
Because $AB$ lies on a straight line, work out the value of $x$.
In the isosceles triangle $PQR$ with $PQ = PR$, the angle $QPR = 46^{\circ}$. Work out the value of $y$.