Answer:
Option A is correct.
Step-by-step explanation:
If Δ YES ∼ Δ NOT, then it means that ΔYES and ΔNOT are similar triangles.
The similar triangles means that all the corresponding angles of the two triangles are same i.e. ∠ Y = ∠ N, ∠ E = ∠ O and ∠ S = ∠ T
Therefore, according to the property of similar triangles we can write that
.
Therefore, option A is correct.
Answer:
4 x 3, 1/2 x 4, 1/2 x 3
Step-by-step explanation:
The 3rd option is correct....................
Answer:
17:550
Step-by-step explanation:
Ratio of the no. of teachers to the no. of students = 102 / 3300 = 17/550 = 17:550