Question

please answer correctly and step by Step....​

Answer 1

Answer:

q3.the sum of supplement angles is 180°

let the angels are 4x and 5x

4x+5x=180

9x=180

180/9

=20

then=4x=4×20=80

5x=5×20=100

answer is option b

Answer 2

Step-by-step explanation:

3. option b is right answer