Figure PQRS is a parallelogram? What is X? 100 POINT + BRAINLEIST IF CORRECT

3rd option 20

Step-by-step explanation:

20+2x+6x = 180

8x+20= 180

8x= 180-20

x=20

answer

a,b, and d

explanation

a reflection angle is more than

but less than;

an angle that measures

is a reflex angle.(true)

an angle that measures less than

is acute.(true)

provided we are considering angles greater or equal to zero.

an acute angle lies in the range.

an obtuse angle is less than 180° but more than 90°

an angle that measures 300° is obtuse (false)

an angle that measures 65° is an acute angle.(true)

d. vertex

step-by-step explanation: