Answer:
a³+b³
Step-by-step explanation:
this is formula. You can also refer to the attachment
Answer:
no if the triangle has a right angle its a right triangle
Step-by-step explanation:
Check the picture below, that one in the picture is just an example of the correspondence of sine and cosine in a right-triangle, in this case, we're in the 0° < x < 90°, so in the I Quadrant, and thus we have a right-triangle.
to make it short, sin(90° - 19°) = cos(19°), or that is sin(71°), thus x = 71.
The length of the rug is 78mm
Answer:
D. AB/CE = ED/BC
Step-by-step explanation:
In this question you apply the side-Angle-side similarity property that makes the two right triangles similar.
In this property, the lengths of the corresponding legs of the two right triangles are proportional.
Hence
Leg AB corresponds to leg CE
Leg ED corresponds to leg BC
From the property;
