Step-by-step explanation:
8x +6° +118° = 180° ( linear pair)
=> 8x = 180°-124°
=> 8x = 56°
=> x = 7°
hope this helps you.
Answer:
difference of squares
Step-by-step explanation:
a^2 - b^2 = (a-b)(a+b)
This is the definition of the difference of squares
Use the lengths of corresponding sides
so answer is 16:40 which simplifies to 2:5.