90° angle
90° - existing 42°
the missing angle is 48°
96+80= (100-4)+(100-20)
= 200-24
=174
Answer:
x=27
Step-by-step explanation:
180-2x-40+180-3x+180-x-50+180-4x = 360
360-2x-40-3x+360-x-50-4x= 360
360-10x-90= 0
10x= 270
x= 27
4 x p - 9 = 3 x p + 6
Hope it helped
