Evaluate 1/3m -1-1/2n when m=21 and n =12 . How much it’s it ?
1 answer:
You might be interested in
Answer:
4 congruent triangles
Step-by-step explanation:
since there is no one of the sum of two sides is less then the third side, so it's possible to form a triangle
Use straightedge and compass, it can draw 4 triangles at a common base
