Survey

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

Document related concepts

History of trigonometry wikipedia , lookup

Integer triangle wikipedia , lookup

Euclidean geometry wikipedia , lookup

Euler angles wikipedia , lookup

Transcript
```Name_________________________________________________________
8.2
Practice Worksheet
In Exercises 1-4, determine whether the triangles are similar. If they are, write a
1.
2.
3.
4.
In Exercises 5-8, show that the two triangles are similar.
5.
ABD and
7. ECG and
ACE
EDF
6.
WXZ and
ZXY
8.
XWY and
ZYW
Date __________
In Exercises 9-12, is it possible for
reasoning.
ABC and
XYZ to be similar? Explain your
9. mA  43, mB  61, mY  61, and mZ  74
10. A and X are right angles and B  Z .
11. A and X are supplementary and B and Z are complementary.
12. mA  75 and mZ  105
13. Your friend claims that if you know three angles of one quadrilateral are congruent to
three angles of another quadrilateral, then the two quadrilaterals are similar. Is your