Question

.(3x+20)°and(4x-36)°are supplementary.Find x​

Answer 1

Answer:

x = 28

Step-by-step explanation:

Two supplementary angles add up to 180°.

=> 3x+20+4x-36 = 180°

=> 7x-16 = 180°

=> 7x = 180+16

=> 7x = 196

=> x = 28°

Answer 2

Answer:

see the attachment

Step-by-step explanation:

hope it helps you ❤❤❤