Answer:
= (xa+b)a-b .(xb+c)b-c. (xc+a)c-a
Or
= x(a+b)(a-b). x(b+c)(b-c) .x(c+a)(c-a)
Answer:
Step-by-step explanation:
<u>According the the picture we have:</u>
- The triangles have two congruent sides and one non-included angle.
It means we don't have sufficient information to state the triangles are congruent.
Correct choice is B
Answer:
parallelogram
Step-by-step explanation:
opposite sides are parallel and equal
2 groups of 9
3 groups of 6
6 groups of 3
9 groups of 2
We know that the sum of measures of internal angles in each quadrangle is 360°.
Look at the picture.

Therefore we have:

Answer: θ = 141 deg.