You can use the ASA postulate which means angle side angle. if 2 angles and the including side are congruent to the corresponding parts of another triangle then the triangles are congruent. hope that helps :)
Answer:
Step-by-step explanation:
y = tan(48 + 19/60 + 23/3600)
y = tan(48.323055555...)
y = 1.1232851096924531815531574029372...
divide by 2 on both sides.
3/2
x=1.5
Download photo math, it helps quicker! step by step.
Perimeter=22 inches
Area=121/4 inches
