Answer:
c
Step-by-step explanation:
i took the test
UVX and RSV should be corrisponding angles
Answer:
henc X = 30°
Step-by-step explanation:
here is the proof
when X=30° then
sin2x = sin2×30
=sin 60°
= √3/2
or else,
putting value of X = 30° then
sin2x= 2sinxcosx
= 2×sin30°×cos30°
=2×1/2×√3/2
= 2√3/4
= √3/2
hence proved sin2x= √3/2.
Divide both sides by 2
i<3u
Answer:
27.
Step-by-step explanation:
It is one property of exponents that for any numbers <em>a, b,</em> and c

Therefore, using this property the expression
becomes
.
and when when simplify the exponents, we get:
.
Since for any number
<em>( </em>
<em> in the exponent means the square root) , </em>
is rewritten as

which simplifies to

Thus,
