Answer:
-3
Step-by-step explanation:
every sequence goes down by -3
Answer:
ΔCTA ≅ ΔDRA
Step-by-step explanation:
Triangles CTA and DRA are congruent by ASA postulate. This is because:
- ∠A is the same for both triangles (they are opposite angles)
Then, correspondent angles and sides are congruent, for example, ∠3 ≅ ∠4
Rewriting input as fractions if necessary:
3/2, 3/8, 5/6, 3/1
For the denominators (2, 8, 6, 1) the least common multiple (LCM) is 24.
Therefore, the least common denominator (LCD) is 24.
The Answer Is Acute
The angle hasn't reached the point of a right angle (90°), which makes it a acute angle.