Question

two adjacent angles of a rohmbus are (3x-40) and (2x+20) . the measure of angle is a 160 b 100 c 80 d 120​

Answer 1

Step-by-step explanation:

3x-40=2x+20.. opposite angles of rhombus congruent

3x-2x=40+20

x =60

3(60)-40= 180-40=140

2(60)+20=120+20=140