Google it please!!!!!!!!!
Answer:
55
Step-by-step explanation:
70+y+y=180 angle sum property
70+2y=180
y=110/2
Y=55
S=-1 see attachment for explanation
Answer:
19 and 2
Step-by-step explanation:
Let x represent the first number and y represents second number
x + y = 19
x - y = 17 add two equations up
2x = 36 divide both sides by 2
x = 19 and since the difference is 17 the other number is 2
Answer:
x= 46.6582....
Step-by-step explanation:
i can't find the symbols here so hopefully u get it.
we'll use SOHCAHTOA
sin x=
sin x=
x=sin inverse
---------> sin^-1
x=46.6...