Answer:
10
Step-by-step explanation:
it will be criss cross
Hello Tbeck227, how to find the angle measure of an isosceles triangle if you only know the side lengths is, <span> for all the angles, though it would be
unreasonable to use it for all three, since once we know two the third
is easy. Lubin suggested using the Cosine Law for the first calculation
and the Sine Law for the second. This is faster than Cosine Law done
twice. The suggestion is to use the Cosine Law to determine the angle
opposite a largest side.</span>
Answer:
<1 : 36 degrees
<2 : 90 degrees
<3 : 36 degrees
<4 : 54 degrees
Step-by-step explanation:
First off, rhombus's have right angles formed at the middle, meaning that <2 is 90 degrees. Then, it's given that angle is 54 degrees, and its alternate interior angle is the one that is adjacent to <3. To find <1, add 90 and 54, and subtract that from 180. So <1 is 36 degrees. So that automatically makes < 3, 36 degrees and < 4, 54 degrees.
Answer:
if those measurements are degrees, then yes. If those measurements are the side lengths, then no.
Step-by-step explanation:
all angles on a triangle must had up to 180 degrees.
the two smaller sides of the triangle must add up to be larger than the largest side.
Answer:
(2,1)
Step-by-step explanation:
The solutions are the points located inside the shaded region. The only point not located in that region is the point (2, 1). Therefore, (2, 1) is not a solution to the system of inequalities.
