Answer:
Z = 102°
Step-by-step explanation:
Given:
X = 54
Y = 24
Required:
Z
Sum of all three interior angles of a triangle = 180°
Therefore,
X + Y + Z= 180°
Substitute
54 + 24 + Z = 180°
78 + Z = 180
Z = 180 - 78
Z = 102°
sin2(t) + cos2(t) = 1. tan2(t) + 1 = sec2(t). 1 + cot2(t) = csc2(t)
1.D
2.B
3.D
4.A
5.C
6.A
7.D
8.B
9.?
10.C
Answer:48V/10
Step-by-step explanation:
I got it right from Khan Academy
