In the given figure AB = AC and AD⊥BC. Which criterion can be used to prove congruency of shaded and unshaded triangles.
One of the base angles of an isosceles triangle is 40o then the vertex angle is?
In the given figure AC = AD and B is the midpoint of CD.Which of the following statement is correct?
ΔABC ≅ ΔABD(SSS)
ΔACB ≅ ΔABC (RHS)
ΔABC ≅ ΔEDC (RHS)
ΔADC ≅ ΔABD (RHS)
The vertex angle of an isosceles triangle is 50o then the base angles are?
If ∠P = ∠R and PQ is more than 5 cm but less than 6 cm. Length of QR =
In the adjoining figure ΔBAC = 40o then the value of ∠ABC is
In the adjoining figure, ∠ ABC = ∠BDC = 90o & BD = DC then the value of ∠DBC is
If AB = AC and ∠B = 43o. Then measure of ∠ACB is
In an isosceles triangle if a base angle is twice the vertical, calculate the angles of the triangle
36o,72o , 72o
72o, 72o ,72o
80o, 100o ,72o