2/15 - Lesson - Triangles

Last updated almost 4 years ago

7 questions

Required

Library

2/15 - Lesson - Triangles

Last updated almost 4 years ago

7 questions

Question 1

How many names does a triangle have when classifying them by their sides?

2

3

4

6

Question 2

How many names does a triangle have when classifying them by their angles?

2

3

4

6

Required

Question 3

A scalene triangle has _______ congruent sides.  An isosceles triangle has at least _______ congruent sides.  An equilateral triangle has _______ congruent sides.  An right triangle has one 90° or _______  angle.  An acute triangle has _______  acute angles.  An obtuse triangle has _______ obtuse angle.

Required

Question 4

Ricky drew a triangle with angles measuring 90°, 30°, and 60° with no congruent sides. Select all the ways to classify the triangle described.

isosceles

scalene

equilateral

right

obtuse

acute

Required

Question 5

Which of these triangles is an isosceles obtuse triangle?

Required

Question 6

Show your work.

right; two scalese obtuse triangles

equilateral; two right triangles

scalene right; two right triangles

isosceles acute; two equilateral triangles

Required

Question 7

Which kind of triangle has exactly 2 congruent sides?

isosceles

equilateral

scalene

right

Question 1

How many names does a triangle have when classifying them by their sides?

2

3

4

6

Question 2

How many names does a triangle have when classifying them by their angles?

2

3

4

6

Question 3

A scalene triangle has _______ congruent sides.  An isosceles triangle has at least _______ congruent sides.  An equilateral triangle has _______ congruent sides.  An right triangle has one 90° or _______  angle.  An acute triangle has _______  acute angles.  An obtuse triangle has _______ obtuse angle.

Question 4

Ricky drew a triangle with angles measuring 90°, 30°, and 60° with no congruent sides. Select all the ways to classify the triangle described.

isosceles

scalene

equilateral

right

obtuse

acute

Question 5

Which of these triangles is an isosceles obtuse triangle?

Question 6

Show your work.

right; two scalese obtuse triangles

equilateral; two right triangles

scalene right; two right triangles

isosceles acute; two equilateral triangles

Question 7

Which kind of triangle has exactly 2 congruent sides?

isosceles

equilateral

scalene

right