Answer:
The correct option is 3. The length of XC is 30.
Step-by-step explanation:
It is given that triangle ABC and triangle XYC are similar.
According to the properties of similar triangles, then corresponding sides of similar triangles are congruent.
In triangle ABC and triangle XYC,

Let the length of XC be x.
From the below figure it is notices that






Therefore correct option is 3. The length of XC is 30.
THEY ARE ALWAYS PARALLELOGRAMS
Answer: 2767.12 !!!!!!!!!!!!!!!!
C must be 80° to make the triangle angles add to 180°. The corresponding angles of similar triangles are congruent. So
Answer: y=80°
Annual yield
Dividend per share÷cost per share
(1.75÷48.56)×100
=3.60%
Hope it helps