It's true, assuming that angles 1 and 2 are are at the intersection of line t and l/m
4 = y - 4
You need to add 4 on each side and you will get 8 which means that y is equal to 8.
4 = y - 4
+4 +4
8=y
Answer: X=15
Step-by-step explanation: Isolate the variable by dividing each side by factors that don't contain the variable.
Hope this helps!! :)
Answer:
346 / 45
Step-by-step explanation:
6 + 6 + 5.3
9
----
4
Answer:
no
Step-by-step explanation:
sum of angles=74.5+87.1+23=184.6°≠180°