Answer:
68°
Step-by-step explanation:
the interior sum of a triangle is 180 so add and subtract
63 + 49 = 112
180 - 112 = 68
Answer:
1,224,778,334
Step-by-step explanation:


Hope it helps you!!
#IndianMurga(. ❛ ᴗ ❛.)
Answer: 28/r+4
Step-by-step explanation: Divide each term by r + 4 and simplify
Answer:
x = 45°
y = 15.41 units
Step-by-step explanation:
Given quadrilateral is a square. Each angle of square is 90°
Diagonal of square bisects the angle.

Answer: Associative
<u>Step-by-step explanation:</u>
Associate is "partner". With this property the parentheses (aka partners) change but the order stays the same.
FYI: If the order changes, that is because a term moved/traveled/commuted to the other side. This is the Commutative property.