Pls answer it in english
Attachments:
Answers
Answered by
2
Answer:
(3x+20)°+(4x-36)°=180
3x+4x=7x & 20-36=-16
then 7x-16 =180
7x=180+16
7x=196
x=196÷7
x=28
Step-by-step explanation:
mark me as brainliest
Answered by
1
please mark me as
brainlest
Attachments:
Similar questions