Westonci.ca is the Q&A platform that connects you with experts who provide accurate and detailed answers. Join our platform to connect with experts ready to provide detailed answers to your questions in various areas. Join our platform to connect with experts ready to provide precise answers to your questions in different areas.

Help me. Help me!!!

Help Me Help Me class=

Sagot :

(9x + 20°) + 7x = 180° { supplementary angles}

or, 9x + 20° + 7x = 180 °

or, 16x = 180° - 20°

or, x = 160°/16

:. x= 10°

Now,

9x + 20° + 2y= 180° { supplementary angles}

or, 9* 10 + 20 + 2y= 180°

or, 110° + 2y= 180°

or, 2y= 180° - 110°

or, y= 70°/2

:. y= 35°

ps: double check everything, I don't have a calculator.

Answer:

X = 10°

Y = 35°

9x + 20 + 7x = 180° ( forming a linear pair)

9x + 7x + 20 = 180°

16x + 20 = 180°

16x = 180 - 20

16x = 160

x = 10°

7x = 2y ( vertically opposite angles).

7 (10) = 2y

70 = 2y

70/2 = y

35° = y