Forces u and v with magnitudes of 150 newtons and 220 newtons, respectively, act on a hook (see figure). (a) Find the direction and magnitude of the resultant of the forces when = 30°. (Round your answers to one decimal place.)
direction

(b) Write the magnitude M of the resultant as a function of , where 0° ≤ ≤ 180°.
M =
Write the direction of the resultant as a function of , where 0° ≤ ≤ 180°.
=

(c) Use a graphing utility to complete the table. (Round your answers to one decimal place.)
0° 30° 60° 90° 120° 150° 180°
M
° ° ° ° ° ° °

With these 5 geometry questions! pls 1.)quadrilateral abcd is inscribed in this circle.what is the measure of ∠a ? enter your answer in the box.°2.)quadrilateral abcd is inscribed in a circle.what is the measure of angle a? enter your answer in the box.m∠a= 3.)quadrilateral abcd is inscribed in this circle.what is the measure of angle b? enter your answer in the box.m∠b= °4.)quadrilateral abcd is inscribed in this circle.what is the measure of angle a? enter your answer in the box.°5.) quadrilateral abcd is inscribed in this circle.what is the measure of angle c? enter your answer in the box.°