The lengths of two sides is not enough information to determine a unique triangle. There are an infinite number of possible correct answers. If 'x' is the length of the third side, then its length can be anything between 3 and 13.
I only know 1 & 4 .. 2 & 3 seem hard to me ..
X >7
X< -7
-
Answer:
7/48,0.5,9/16,0.75
Step-by-step explanation:
Hope this helps
2/5 = y/100
40/100 = y/100
Y=40
138° + w° = 180° (sum of angle on a straight line)
w° = 180° - 138°
w = 42
19° + x° + w° = 90°
sub. in w=42,
19° + x° + 42° = 90°
x° = 90° - 19° - 42°
x° = 29°
x = 29
