Answer:
645/3 = 215
Step-by-step explanation:
You can use long division to find the answer.
The vertex where the two triangles touch forms a pair of vertical angles, so that the angles on opposites sides of the vertex are congruent. You're shown that two legs of both triangles are congruent. All this tells you that the two triangles are isosceles, and furthermore that they are similar because of the congruence of their "base" angles.
This means




Answer:
X=10
Step-by-step explanation:
explanation is in the image above
hope this helps please mark me brainiest
Answer:
-2.85
Step-by-step explanation:
I looked it up tbh
The answer would be 208 if you find the area of each quadrilateral and add them together.