Question

13. Find the value of x if 5x°and (6x + 4)° are supplementary angles. Also, find the two angles​

Answer 1

Answer:

80° and 100°

Step-by-step explanation:

adding 2 supplementary angles give a sum of 180°

5x+6x+4=180°

11x=180-4

x=176/11

x=16

• 5x=5*16=80°
• 6x+4=(6*16)+4=96+4=100°