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10/5 4-1 Classifying Triangles EE
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.
right
obtuse
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
isosceles
scalene
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.
isosceles
scalene
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
scalene
equilateral
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.
3
15
11
5
Question 8
8.
Find x
Hint: since all three sides are congruent, pick any 2 and set them equal to each other and solve.
3
15
5
11
Question 9
9.
Classify the triangle
acute
obtuse
right
equiangular
Question 10
10.
Classify the triangle
equiangular
obtuse
acute
right
Question 11
11.
Classify the triangle
obtuse
acute
right
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
isosceles
equilateral
scalene
Question 13
13.
If point C is the midpoint of line BD and point E is the midpoint of line DF classify triangle ADB
scalene
isosceles
equilateral
Question 14
14.
Find x if triangle FGH is an equilateral triangle
9
15
20
3
Question 15
15.
Find x if triangle ABC is an isosceles triangle with line AB being congruent to line BC
14
18
3
7