Test Review Triangles

equilateral, isosceles, scalene

isosceles, scalene, equilateral

scalene, equiltateral, isosceles

actue, obutse, right

obtuse, right, equiangular, acute

acute, obtuse, right, equiangular

right, scalene, acute

equiangular, right, acute,obtuse

182

128

28

13

7

18

20

5

$m<A:75\degree,m<B:21\degree,M<BCD:54\degree$

$m<A:54\degree,m<B:21\degree,m<BCD:75\degree$

None of the above

12

60

8

10

$m<D=38\degree\ m<E=75\degree\ m<F=67\degree$

$m<D:65\degree\ m<E:35\degree\ m<F:74\degree$

$m<D=10\degree,m<110\degree,\ m<80\degree$

$m<D=35\degree,\ m<E=75\degree,\ m<90\degree$

2 legs are congruent, 2 angles are congruent

3 legs are congruent and 2 angles congruent

3 legs are congruent, 3 angles are congruent

two legs are congruent

this triangle has different sides

base angles are congruent

this triangle measures exactly 90 degrees.

9

11

7

2

6

-10

5

10

 $140\degree$  

 $70\degree$  

 $180\degree$  

 $75\degree$  

25

18

-12

67