Step-by-step explanation:
Because 2x and 40° are complementary angles.

The answer to your questions is 3.12
Answer:
Step-by-step explanation:
The formulas to find the x and y coordinates of E are:
and
where x1, x2, y1, and y2 are from the coordinates of A and B, and a = 1 (from the ratio) and b = 2 (from the ratio). Filling in to find x first:
and now for y:
The coordinates of E are (0, 1).
Answer:
This isn't in second gradee- x-x
Step-by-step explanation: