Question

9. Mr. Ramesh owns two lands which are in the shape of triangles as shown in the figure
A
F
55
55
A
51
B
C
Ε E
(a) Are the shape of the lands congruent? (1)
(b) If the answer is no , for the question (a) then give reason. If the answer is yes for the
question (a), then by which congruency condition, the shapes are congruent? (1)
(c) Find zB in triangle ABC (1)
(d) Find 2D in triangle EDF (1)​

Answer 1

Answer:

yes, by sss c) zb = 106 degree d)is 106/2= 53degree