of an angle If LA
is an acute angle of a right triangle, the tangent of LA tan A is the ratio of the length of the side opposite LA to the
length of the side adjacent to LA.
The place value of the first numeral to the right of the decimal point in a
decimal A decimal numeral in which a zero digit repeats forever
of a proportion The numbers in a proportion.
of an expression The
parts of a mathematical expression that are separated by a + sign.
perpendicular distance from the base to the opposite vertex.
an equation or inequality ,
To rewrite an equation or inequality as an equivalent equation or
sentence A mathematical problem written in English changed to a problem
for the words
A line that intersects two other lines.
A quadrilateral with exactly one pair of parallel sides.
A polygon with three sides.
ratios Any of the sine,
cosine, and tangent ratios.
Twin primes Two prime numbers that differ by 2
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