What percent of the squares in the model are shaded?
2 answers:
You might be interested in
Answer:
<em>c</em> = 32.1
<em>b = </em>34.4
<em /> 47 degrees
Step-by-step explanation:
Using sine = opp/hyp. to find side c:
Using cosine = adj/hyp. to find side b:
Finding angle B:
It's a right triangle and you're given one of the acute angles, which means you can find the missing third angle. All triangles interior angles add to equal 180 degrees.
180 - (43 + 90) = 47 degrees
<h3><u>Part A</u></h3>
factor the common term 'y' and '-4'
collect into groups
middle term split
factor the common term '3x' and '-2'
collect into groups
simplify the following