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10/5 4-1 Classifying Triangles EE cloned 10/14/2020

Last updated almost 2 years ago

15 questions

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Question 1

1.

Question 2

2.

Question 3

3.

Question 4

4.

Question 5

5.

Question 6

6.

Question 7

7.

Question 8

8.

Question 9

9.

Question 10

10.

Question 11

11.

Question 12

12.

Question 13

13.

Question 14

14.

Question 15

15.

Classify triangle ABD

Hint: Make sure you are just looking at triangle ABD.

equiangular

obtuse

Classify triangle BDC

Hint: Just look at triangle BDC.

obtuse

right

Classify triangle ABC

Hint: Look at the big triangle.

obtuse

right

Classify the triangle if the point K is the midpoint of line FH.

triangle FGH
Hint: Find the measure of FH first. 

isosceles

equilateral

scalene

Classify the triangle if the point K is the midpoint of line FH.

triangle GJL
Hint: Look at side GH and add HL to it to help compare all the sides of GJL.

equilateral

isosceles

scalene

Classify the triangle if the point K is the midpoint of line FH.

triangle FHL
Hint: Find the measure of FH, then compare the sides of FHL and classify the triangle.

scalene

isosceles

equilateral

Find x
Hint: You will only use the two sides that are congruent and set them equal to each other to solve.

5

15

11

3

Find x
Hint: since all three sides are congruent, pick any 2 and set them equal to each other and solve.

3

11

5

15

Classify the triangle

right

obtuse

equiangular

acute

Classify the triangle

right

obtuse

acute

equiangular

Classify the triangle

right

equiangular

obtuse

acute

If point C is the midpoint of line BD and point E is the midpoint of line DF classify triangle ABC

equilateral

scalene

isosceles

If point C is the midpoint of line BD and point E is the midpoint of line DF classify triangle ADB

equilateral

scalene

isosceles

Find x if triangle FGH is an equilateral triangle

20

15

3

9

Find x if triangle ABC is an isosceles triangle with line AB being congruent to line BC

14

7

3

18