Answer:
sec²-2scθ+tanθ+tan²θ=1-sinθ/1+sinθ
sec²-2scθ+tanθ+tan²θ
= 1+sin²θ-2sinθ/cos²θ
=-1+sinθ/1+sinθ
=1-sinθ/sinθ+1
1-sinθ/sinθ+1=-1+sinθ/1+sinθ True
Answer: I believe it is C. hope it helps/
Step-by-step explanation:
36450
Step-by-step explanation:
6(9)(3(9) -2)
54(27-2)
1458(25)
36450
Answer:
x= 68 degrees
Step-by-step explanation:
every triangle is = to 180 degrees so to find x add 75+37=112
then take 180-112=68
Answer : 19.6cm
I hope this helps you! Have a good day!