Question

answer correctly please​

Answer 1

Answer:

1)90⁰

2)between 5 and 10

3)35⁰

4)(d)

Answer 2

Step-by-step explanation:

8) a

( reason : the sum of sides of a triangle is 180 degree so 180 degree minus 50 degree minus 40 degree is equal to 90 degree)

9) c

( reason : sum of two sides of a triangle cannot be greater than the other side )

10) c

(reason : we can see that from co interior angles property OCD is 45 degree therefore CDO is 180 degree -100 degree -45 degree which is equal to 35 degree

11) d two sides are equal