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Sum of the Interior Angles of a Triangles, Triangle Classification and Properties of Isosceles Triangles

Last updated over 4 years ago

7 questions

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Question 1

1.

ΔHIT has angles where ∠H = x+15, ∠I = x, and ∠T = 3x. Find the value of x.

Question 2

2.

Classify each of the triangles below by sides and angles.
*Note, you will NOT use all options.

Acute
Obtuse
Right
Equiangular
Scalene
Isosceles
Equilateral

Question 3

3.

Classify each of the triangles below by sides and angles.
*Note, you will NOT use all options.

Acute
Obtuse
Right
Equiangular
Scalene
Isosceles
Equilateral

Question 4

4.

Classify each of the triangles below by sides and angles.
*Note, you will NOT use all options.

Acute
Obtuse
Right
Equiangular
Scalene
Isosceles
Equilateral

Question 5

5.

Find the value of x and y in the picture below.

Question 6

6.

Given that ΔABC is equiangular, m∠C = (19x+3)°, and BC = x+2, find x and the length of BC.

Question 7

7.

Rate your understanding of the learning targets on this skills check. (1 lowest, 4 highest)

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