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 the given figure AB = AC = AD, ∠B = 23o and ∠D = 47o. Then ∠BCD =
24o
110o
20o
70o
In the adjoining figure ΔBAC = 40o then the value of ∠ABC is
140o
80o
100o
In an isosceles triangle if a base angle is twice the vertical, calculate the angles of the triangle
36o,72o , 72o
36,36,72o
72o, 72o ,72o
80o, 100o ,72o
If PQ = QR and ∠P = 37 1/2o. Then measure of ∠PQR is
37 1/2o
105o
75o
90o
In ΔABC, AC = BC. Then value of x is
10
9
20
cannot be determined
In the adjoining figure, ∠ ABC = ∠BDC = 90o & BD = DC then the value of ∠DBC is
45o
30o
60o
In the adjoining figure ∠BAC = 40o then the value of ∠ACD is
120o
If ∠Y = ∠Z, YZ = 12cm and perimeter of ΔXYZ = 38cm. Then length of XZ is
13 cm
12 cm
25 cm