Please watch the edpuzzles to help you take notes here. You may take them on paper and upload images here as well. Whichever works best for you, but don't do the work twice.
Please watch the edpuzzles to help you take notes here. You may take them on paper and upload images here as well. Whichever works best for you, but don't do the work twice.
1. Classify each triangle in the diagram below by its angles.
c. ΔABE
d.ΔBDE
e. ΔCFE
2. Classify each triangle in the diagram below by its sides.
c. ΔJKN
3. Classify each triangle by its angles and sides.
d.
e.
f.
If bisects <SRT and U is the midpoint of RT, classify each triangle by its angles and sides .
d.
e.
f.
5 b. Find the measures of the sides of ∆JKL, then classify it by its sides.
JK:
KL:
LJ:
Classify by its sides:
5 d. Find the measures of the sides of ∆JKL, then classify it by its sides.
JK:
KL:
LJ:
Classify by its sides:
7. If ∆RST is an equilateral triangle, find x and the measure of each side.
x=
RS:
ST:
RT:
9. If ∆WXY is an isosceles triangle with WX ≅ XY , find x and the measure of each side.
x=
WX:
XY:
WY:
12. Find all missing angles. m∠1= ?
14. Find all missing angles.
m∠1=
m∠2=
m∠3=
m∠4=
m∠5=
15. Find all missing angles.
m∠1=
m∠2=
m∠3=
m∠4=
m∠5=
m∠6=
17. Directions: Solve for x, then find each angle measure.
x=
m∠P=
m∠Q=
m∠R=
19. Directions: Solve for x, then find each angle measure.
x=
m∠JKL=
m∠KJL=
m∠KLJ=
m∠KLM=
21. Directions: Find each measure.
m∠C=
m∠E=
23.Directions: Find the value of each variable.
25.Directions: Find the value of each variable.
In ΔDEF, if , ∠D≅∠E = x + 4, EF = 4x – 8, and DF = 7x – 35, find x and the measure of each side.
x=
DE=
EF=
DF=
29. Find each missing measure.
m∠J=
m∠K=
m∠L=
30. If ∆PQR is an equilateral triangle, solve for x and y.
x=
y=