Answer:
75
Step-by-step explanation:
The measure of two supplementary angles = 15:21
The angles are 15x , 21x
15x + 21x = 180 {Supplementary}
36x = 180
x = 180/36
x = 5
Smallest angle = 15 * 5 = 75
Answer:
the second one
Step-by-step explanation:
X-2 = 4+x
+2 +2
x = 6+x
-x -x
0 = 6
Answer: no solution / empty set / ∅
The correct answer is C. Side “a” is always longer than side “b”.
Answer:
Use trig ratios to find unknown sides in right triangles.
Step-by-step explanation:
