7. Andrew has map of a hidden treasure. He travels 5
meters 90°north, then he moves 13 meters 45° east
where treasure is hidden. Find the distance between
Andrew's initial location to the hidden treasure.

Step-by-step explanation:

Let

-----> Andrew's initial location

we know that

1) He travels 5  meters 90°north

At this moment Andrew's location is

2) He moves 13 meters 45° east

At this moment Andrew's location is

3) Find the distance between  Andrew's initial location to the hidden treasure.

Find the distance between point A and point C

the formula to calculate the distance between two points is equal to

we have

substitute the values

i dont know

step-by-step explanation:

your answer is -9

step-by-step explanation: