Level 1
In the figure not drawn to scale has a triangle with 2 angles given. Find the third angle and answer as Y = yes or N = no if this angle is an isosceles triangle.
1 m
Level 1
In the figure, ACE and BCD are straight lines. AC = BC. CD = ED and ∠CAB = 55°. Find ∠CED.
1 m
Level 1
The figure shows an isosceles triangle XYZ. Given ∠XZY = 61°, find ∠XYZ.
1 m
Level 3
In the figure, ABCD and BPQR are two rhombuses. If ∠PQR = 114° and ∠ADC = 96°, calculate
  1. ∠QPR
  2. ∠QCB
  3. ∠RSC
5 m
Level 1
ABCD is a parallelogram and CDE is an isosceles triangle. Find ∠ADC.
1 m
Level 2
ACD and EBC are isosceles triangles. Find ∠m.
2 m
Level 2
ABC is an equilateral triangle and BCD is an isosceles triangle. DB = DC. Find ∠BDC.
2 m
Level 2
The figure shows a right-angled triangle RST. Given that ∠PQR = 73°, what is the value of ∠QRS?
2 m
Level 2
The figure shows a right-angled triangle ABC. Given that BD = CD and ∠BDC = 108°, what is the value of ∠CAB?
2 m
Level 2
The figure shows an isosceles triangle. What is the value of ∠q?
2 m