Answer:
80°
Step-by-step explanation:
x = 80°{being alternate angle}
Step-by-step explanation:
++++5
+++++++_2
1=false
true
false
false
Answer:
Step-by-step explanation:
-10 and 9
-10×9=-90
-10+9=-1
Define unit vectors along the x-axis and the y-axis as

respectively.
Then the vector from P to Q is

In component form, the vector PQ is (-8,5).
The magnitude of vector PQ is
√[(-8)² + 5²] = √(89) = 9.434
Answer:
The vector PQ is (-8, 5) and its magnitude is √89 (or 9.434).