"True or false? Write Tor F. Every equilateral triangle is an equiangular triangle.
Every isosceles triangle is an equiangular triangle
The line of symmetry for an isosceles triangle divides the triangle
into two right triangles.
If two angles of a triangle are congruent, the triangle may be
scalene.
I
Can the lengths given be the lengths of the sides of a triangle? Answer
yes or no.
31 cm, 2 cm, 3 cm
2 mm, 3 mm, 4 mm
8 cm,
5 cm, 6 cm
9 mm, 9 mm, 18 mm
7.21 m, 13 m, 4 m
10 50 cm, 50 cm, 25 cm
Classify each triangle as equilateral, isosceles, or scalene.
I AXYZ, with XY = 12, YZ = 12, and XZ = 10
12 AUVW, with UV = 15, VW = 15, and UW = 15
Classify each triangle as acule, right, or obtuse.
ARST, with mZR - 829. mZS = 56º. and mZT = 42°
NAMNP, with m M = 102°, mZN = 41°, and mZP 37°
IS M is the midpoint of AB.
DmZHLG < m_LHK
mZAMC
mZBMC
GH
LK
H
23
B
M
17 in AJRN, JR = 6 cm, RN - 17 cm, and JN - 19cm
In APKC, PK -
4 cm, KC 17 cm, and PC 19 cm