Question

77
(i). If x'=60° and yº
then x and y are
10​

Answer 1

Step-by-step explanation:

x = 60 °

y=?

x+y=10

60+y =10

y=10-60 = - 50

Answer 2

Answer:

-50

Step-by-step explanation:

x=60

y=

x+y=10

60+y=10

y=10-60

y=-50