What is the measure of s: 53°
t: 48°
r: ?
[not drawn to scale]

69°
79°
99°
101°

An angle that measures between 90 and 180° is called a(,

The number of branches on a tree demonstrates the fibonacci sequence. how many branches would there be on the next two levels of this tree? 13 | | | m branches

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12