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10/5 4-1 Classifying Triangles EE cloned 10/14/2020
By Larry Mooney
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Last updated over 1 year ago
15 questions
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Question 1
1.
Classify triangle ABD
Hint: Make sure you are just looking at triangle ABD.
obtuse
equiangular
Question 2
2.
Classify triangle BDC
Hint: Just look at triangle BDC.
right
obtuse
Question 3
3.
Classify triangle ABC
Hint: Look at the big triangle.
obtuse
right
Question 4
4.
Classify the triangle if the point K is the midpoint of line FH.
triangle FGH
Hint: Find the measure of FH first.
equilateral
scalene
isosceles
Question 5
5.
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.
scalene
isosceles
equilateral
Question 6
6.
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.
isosceles
equilateral
scalene
Question 7
7.
Find x
Hint: You will only use the two sides that are congruent and set them equal to each other to solve.
5
3
11
15
Question 8
8.
Find x
Hint: since all three sides are congruent, pick any 2 and set them equal to each other and solve.
5
11
15
3
Question 9
9.
Classify the triangle
equiangular
right
obtuse
acute
Question 10
10.
Classify the triangle
right
equiangular
obtuse
acute
Question 11
11.
Classify the triangle
right
acute
obtuse
equiangular
Question 12
12.
If point C is the midpoint of line BD and point E is the midpoint of line DF classify triangle ABC
scalene
equilateral
isosceles
Question 13
13.
If point C is the midpoint of line BD and point E is the midpoint of line DF classify triangle ADB
equilateral
scalene
isosceles
Question 14
14.
Find x if triangle FGH is an equilateral triangle
20
9
3
15
Question 15
15.
Find x if triangle ABC is an isosceles triangle with line AB being congruent to line BC
18
7
14
3