Well they have to be perpendicual because they cross and parallel means that they are like lines on lines paper, they do not cross, they just keep going. Hope this helps :)
Answer:
Solution,
First term (a) = 25
Common difference (d) = Second term - first term = 20 - 25 = -5
Now,
nth term = a + (n - 1)d = 25 + (n - 1) (-5) = 25 - 5n +5 = 30 - 5n
The nth term of the series is 30 - 5n
Answer:
2116 - 5n
—————————
4
Step-by-step explanation:
Hope it helped! :)
Answer:
a) On <u>Friday</u> maximum number of students were absent while on <u>Saturday</u> minimum number of students were absent.
b) On Wednesday <u>135 students</u> were absent.
On Friday <u>150 students</u> were absent.
c) On <u>Monday</u> and <u>Thursday</u> same number of 130 students were absent.
AA<span> (</span>Angle-Angle<span>) </span>Similarity<span>. In two triangles, if two pairs of corresponding </span>angles are congruent, then the triangles are similar . (Note that if two pairs of corresponding angles<span> are congruent, then it can be shown that all three pairs of corresponding </span>angles<span> are congruent, by the </span>Angle<span> Sum Theorem.)</span>