1.

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

Answer»

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°



Discussion

No Comment Found

Related InterviewSolutions