9514 1404 393
Answer:
x = 58
Step-by-step explanation:
The external angle is half the difference of the intercepted arcs.
(160° -x°)/2 = 51°
160 -102 = x = 58
Answer:
<h3>
</h3>
Step-by-step explanation:
Use the distributive property to multiply each term of the first binomial by each term of the second binomial.
⇒
⇒
Collect like terms
⇒
Hope I helped!
Best regards!!
Hello :
<span> sin 2x = sin x and 0 ≤ x ≤ 2π.
all solutions :
2x= x +2k</span>π or x= π -x +2kπ ..... k in : Z
x = 2kπ or : x = π/2 + kπ
but :
<span>0 ≤ x ≤ 2π
</span><span>all values of x such that sin 2x = sin x and 0 ≤ x ≤ 2π are :
</span>k = 0 : x=0 , x= π/2
k=1 : x=2 π , x=3π/2
