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
Answers
Answered by
2
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
Similar questions