Question

Can you please tell me Q 24 ​

Answer 1

Answer:

angle BCA is 40 degree

Explanation:

angle and plus angle BCA plus angle bac is 180 degree so 60 degree plus angle BCA plus 80 is equal to 180 degree and angle BCA is 40 degree

Answer 2

Answer:

in this ques , the length of sides of triangle xyz is double the sides of triangle abc.

therefore, the triangles are similar and their angles are also same.

thus, triangle ABC is similar to triangle XZY

Therefore, angle Y= angle angle C i.e 40 degrees. ( sum of angles of a triangle is 180 degrees)