Answer: D, or 1+cotangent squared theta= cosecant squared theta
Step-by-step explanation: Took the test it is right
Its the distance formula so it would be square root of [(15+3)^2+(-7-17)^2]=30
Answer:
Option A and D
Step-by-step explanation:
straight lines AI, PR, CT intersect each other at a point k.
Opposite or vertical angles are,
1. ∠ AKC and ∠ TKI
2. ∠ IKR and ∠ AKP
Therefore, options (A) and (D) are the correct options.
Answer:-0.777777778
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
Given the 2 equations
y =
x + 2 → (1)
- x + 3y = 6 → (2)
Substitute y =
x + 2 into (2)
- x + 3(
x + 2) = 6 ← distribute left side
- x + x + 6 = 6, that is
6 = 6 ← True
This statement indicates the system has infinitely many solutions