If PQ = QR and ∠P = 37 1/2^{o}. Then measure of ∠PQR is
37 1/2^{o }
105^{o}
75^{o}
90^{o}
In the adjoining figure, ∠ ABC = ∠BDC = 90^{o} & BD = DC then the value of ∠DBC is
45^{o }
30^{o}
60^{o}
In ΔABC, ∠B = ∠C. Then value of x is
16
12
8
4
In the given figure AB = AC = AD, ∠B = 23^{o} and ∠D = 47^{o}. Then ∠BCD =
24^{o }
110^{o }
20^{o }
70^{o }
If ∠Y = ∠Z, YZ = 12cm and perimeter of ΔXYZ = 38cm. Then length of XZ is
13 cm
12 cm
25 cm
cannot be determined
In an isosceles right angled triangle, state the measure of equal angles
45^{o}
In the adjoining figure ΔBAC = 40^{o} then the value of ∠ABC is
140^{o}
70^{o}
80^{o}
100^{o}
In ΔABC, AC = BC. Then value of x is
10
9
20
In the given figure AB = AC and AD⊥BC. Which criterion can be used to prove congruency of shaded and unshaded triangles.
SAS
SSS
ASA
RHS
In ΔABC, AB = AC and ∠B is more than 30^{o} but less than 45^{o} .Then m∠C cannot be
33^{o }
37^{o }
41^{o }
30^{o }