Step-by-step explanation:
Compare the longest side to the other 2 shorter sides of the triangle:
10² : 7² + 8²
= 100 : 113
Since 7² + 8² > 10², it is an acute triangle.
Answer:


Step-by-step explanation:
The trigonometric function;
has zeroes at
where
is an odd integer.
The trigonometric function;
. This also has zeroes at
where
is an odd integer.
Answer:
assuming that there are an equal number of colored marbles in the bag and their total is 20 marbles in the bag:
C) 17/20
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
I linked a drawing below
Rectangle ABCD-Purple
Rectangle A'B'C'D'- Turquoise/Blue
Rectangle A''B''C''D''- Maroon/Red