Answer:
Final answer is
.
Step-by-step explanation:
Given expression is
.
Now we need to find the product of the given expression
.



combine like terms


Hence final answer is
.
Answer:
8,-8
Step-by-step explanation:
If this is a 30, 60, 90 triangle, which I think it is, it would b 4
answer:
40°
explanation:
100 + 40 + 40 = 180 (sum of all the interior angles of a triangle)
You got the equation correct