◆ Trigonometric Identities ◆
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Answer:

Step-by-step explanation:
Area of a rectangle is simply length times width
{
} * x would be the area
That can be simplified to

Which can be further simplified to

-$70 is her balance after withdrawing the forty dollars
Answer:
B
Step-by-step explanation:
Isosceles have no parallel sides, there lines go inward into each other.
Answer:
C. 56°
Step-by-step explanation:
An isosceles triangle has two sides that are equal. ∆ABC has two equal sides. Thus, the angles opposite the two sides of an isosceles triangle are also congruent to each other.
<C and <A are congruent to each other.
m<A = 56°, therefore,
m<C = 56°