eometry 4.6 - LT 4B: l can determine missing angle measures of a triangle using properties of triangles. R Use the diagram to answer the following. 1. If RI = TT, what angles are congruent? 2. If TN = TT, what angles are congruent? 3. If 21 = 26, what segments are congruent? 4. 4. The legs of isosceles triangle ATNH are and 10 5. The vertex angle of ARGH is G 5olve for x & Y Solve for x & v Solve for x & v Solve for x & V 7, 9

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Geometry 4.6 - LT 4B:I can determine missing angle measures of a triangle using properties of triangles.
R
Use the diagram to answer the following.
1. If RI = TT, what angles are congruent?
2. If TN = TT, what angles are congruent?
3. If 21 = 26, what segments are congruent?
11
10
4. The legs of isosceles triangle ATNH are,
and
5. The vertex angle of ARGH i ,
7
6.
H
Solve for x & y
Solve for x & y.
Solve for x & y.
Solve for x & y.
40
46
72
Solve for the missing variable(s).
\(3x + 8)*
(2x + 11)
3y
(3х — 11
(x - 2)
(4x + 10)
(2x + 20)
2y
Draw isosceles triangle ABC so that AB = BC.
Which angles are congruent? Label them.
In APQR, PQ = QR and m<P = 42°. Find the measur
angles Q and R in the triangle.
9,
Transcribed Image Text:Geometry 4.6 - LT 4B:I can determine missing angle measures of a triangle using properties of triangles. R Use the diagram to answer the following. 1. If RI = TT, what angles are congruent? 2. If TN = TT, what angles are congruent? 3. If 21 = 26, what segments are congruent? 11 10 4. The legs of isosceles triangle ATNH are, and 5. The vertex angle of ARGH i , 7 6. H Solve for x & y Solve for x & y. Solve for x & y. Solve for x & y. 40 46 72 Solve for the missing variable(s). \(3x + 8)* (2x + 11) 3y (3х — 11 (x - 2) (4x + 10) (2x + 20) 2y Draw isosceles triangle ABC so that AB = BC. Which angles are congruent? Label them. In APQR, PQ = QR and m<P = 42°. Find the measur angles Q and R in the triangle. 9,
Geometry 4.1-LT 4A: I can classify triangles by their angles & side lengths.
Match the correct question number to answer letter.
Name:
The measures are given for each angle in
AABC. Find the measure of each angle &
classify the triangle.
10. Side lengths: 2 cm, 3 cm, 4 cm
A. Equilateral
11. Side lengths: 3 cm, 2 cm, 3 cm
B. Scalene
. mLA = x°
mZR = x°
mZB = 2x°
mLS = 7x
12. Side lengths: 4 cm, 4 cm, 4 cm
C. Obtuse
mLC = (2x + 15)• mLT=x°
13. Angle measures: 60°, 60°, 60°
D. Equiangular
14. Angle measures: 30°, 60°, 90°
E. Isosceles
15. Angle measures: 20°, 145°, 15°
F. Right
Classify the following triangles based upon their sides & angles.
E
B
M
120
59
59 62
A
Find the measure of the numbered angles.
56
50
42
45
40°
Find the measure of the exterior angle shown.
A A.
(2x – 8)
31
/38
(2х - 21
\(10x+ 9)°
(7x + 1
Transcribed Image Text:Geometry 4.1-LT 4A: I can classify triangles by their angles & side lengths. Match the correct question number to answer letter. Name: The measures are given for each angle in AABC. Find the measure of each angle & classify the triangle. 10. Side lengths: 2 cm, 3 cm, 4 cm A. Equilateral 11. Side lengths: 3 cm, 2 cm, 3 cm B. Scalene . mLA = x° mZR = x° mZB = 2x° mLS = 7x 12. Side lengths: 4 cm, 4 cm, 4 cm C. Obtuse mLC = (2x + 15)• mLT=x° 13. Angle measures: 60°, 60°, 60° D. Equiangular 14. Angle measures: 30°, 60°, 90° E. Isosceles 15. Angle measures: 20°, 145°, 15° F. Right Classify the following triangles based upon their sides & angles. E B M 120 59 59 62 A Find the measure of the numbered angles. 56 50 42 45 40° Find the measure of the exterior angle shown. A A. (2x – 8) 31 /38 (2х - 21 \(10x+ 9)° (7x + 1
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