Answer:
<h2>Question 13 : x = 62°</h2>
<h2>Question 14 : x = 2</h2>
Step-by-step explanation:
Question 13
The diagram in question 13 is a triangle.
The sum of interior angles of a triangle is equal to 180°
To solve for x ;

Question 14
(: represents ratio or /)
x/9 = 18/81
Cross Multiply
81x = 18×9
81x = 162
Divide both sides of the equation by 81
81x/81 = 162/81
x = 2
Answer: Two regular octagons and eight congruent rectangles
Step-by-step explanation:
An octagon has 8 sides and the shapes on the bottom of the shape are 8 rectangles.
Answer:
$15.75
Step-by-step explanation:
Multiply the cost of one pound, 3.50 times how many we want, 4.5
3.5×4.5=15.75
<h3>
Answer:</h3>
D. hypotenuse/opposite
<h3>
Step-by-step explanation:</h3>
The mnemonic SOH CAH TOA reminds you that ...
Sin = Opposite/Hypotenuse
You know that
csc = 1/sin
so
csc = 1/(opposite/hypotenuse) = hypotenuse/opposite . . . . matches D