Free Printable Triangle & Linear Algebra

1.

Name this triangle.

a)

Equilateral

b)

Right-angle Triangle

c)

Isosceles Triangles

d)

Scalene Triangle

2.

Name this triangle.

a)

Equilateral

b)

Right-angle Triangle

c)

Isosceles Triangles

d)

Scalene Triangle

3.

Name this triangle.

a)

Equilateral

b)

Right-angle Triangle

c)

Isosceles Triangles

d)

Scalene Triangle

4.

Name this triangle.

a)

Equilateral

b)

Right-angle Triangle

c)

Isosceles Triangles

d)

Scalene Triangle

5.

Name this angle.

a)

acute angle

b)

right-angle

c)

obtuse angle

d)

reflex angle

6.

Name this angle.

a)

acute angle

b)

right-angle

c)

obtuse angle

d)

reflex angle

7.

Name this angle.

a)

acute angle

b)

right-angle

c)

obtuse angle

d)

reflex angle

8.

Find the unknown angle, x.

(a)

9.

Find the unknown angle, x.

(a)

10.

Find the unknown angle, x.

(a)

11.

Solve for x.

$2x=60$

(a)

12.

Solve for x.

$x+x=100$

(a)

13.

Solve for x.

$2x+x=180$

(a)

14.

Solve for x.

$x+x+x=210$

(a)

15.

Solve for x.

$x+50=170$

(a)

16.

Solve for x.

$x+80=230$

(a)

17.

Solve for x.

$2x+30=130$

(a)

18.

Solve for x.

$3x+70=280$

(a)

19.

Solve for x.

$5x+20=270$

(a)

20.

Solve for x.

$3x+16=70$

(a)

Triangle & Linear Algebra

Total questions: 20

Worksheet time: 19mins

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