Two angles are complimentary if the sum of their angles are?
complementary angles add to 90°
Now that you have the math, you might work on your spelling and grammar ...
3 sides of 1 triangle are congruent to 3 sides of another triangle
Which postulate explain why these triangles are congruent?
AAS
SSS
ASA
SAS
?
Lele, they said: 3 sides are congruent.
so what does that tell you?
Two angles are complementary if the sum of their angles is equal to 90 degrees. To determine if two angles are complementary, you need to add their measures and check if the sum is equal to 90 degrees.
Correction?
Two angles are complementary if the sum of their angles is?