Two Special Right Triangles

Practice Problems

Find the two missing sides for the triangles

YYXX

9945°

45°

1.

Find the two missing sides for the triangles

YY

XX

8282

45°

45°

2.

Find the two missing sides for the triangles

YY

XX 5252

45°

45°

3.

Find the two missing sides for the triangles4.

Find the two missing sides for the triangles

YY

XX

112112 45

°

45°

5.

Find the two missing sides for the triangles

YY XX

44

30°

6.

Find the two missing sides for the triangles

YY

XX99

30°

7.

Find the two missing sides for the triangles

YY

XX

55

30°

8.

Find the two missing sides for the triangles

YY

XX

141430°

9.

Find the two missing sides for the triangles10.

Find the two missing sides for the triangles

YYXX

191945°

45°

11.

Find the two missing sides for the triangles

YYXX

113113

30°

12.

Find the two missing sides for the triangles13.

Find the two missing sides for the triangles

YY

XX

1010

60°

14.

Find the two missing sides for the triangles

YY

XX

55

45°

45°

15.

Find the two missing sides for the triangles16.

Find the two missing sides for the triangles

YYXX

3 23 2

45°

45°17.

Find the two missing sides for the triangles18.

Find the two missing sides for the triangles19.

Find the two missing sides for the triangles

YY

XX

1111

60°

20.

Find the two missing sides for the triangles

YY

XX1010

45°

45°

21.

Find the two missing sides for the triangles

YY

XX 1818

30°

22.

ANSWERS

Find the two missing sides for the triangles

YYXX

99

999292

45°

45°

1.

Find the two missing sides for the triangles

YY

XX

8282

88

88

45°

45°

2.

Find the two missing sides for the triangles

YY

XX 52525252

1010

45°

45°

3.

Find the two missing sides for the triangles

2222 112112

4.

Find the two missing sides for the triangles

YY

XX

112112

1111

1111

45°

45°

5.

Find the two missing sides for the triangles

YY XX

44

434388 30°

6.

Find the two missing sides for the triangles

YY

XX99

9393

1818

30°

7.

Find the two missing sides for the triangles

YY

XX

551010

535330°

8.

Find the two missing sides for the triangles

YY

XX

14147373

77

30°

9.

Find the two missing sides for the triangles

103103

2020

10.

Find the two missing sides for the triangles

YYXX

1919

192

192

1919

45°

45°

11.

Find the two missing sides for the triangles

YYXX

113113

22221111

30°

12.

Find the two missing sides for the triangles

62626262

13.

Find the two missing sides for the triangles

YY

XX

10105353

5560°

14.

Find the two missing sides for the triangles

YY

XX

551010

55

45°

45°

15.

Find the two missing sides for the triangles

77

7373

16.

Find the two missing sides for the triangles

YYXX

3 23 2

3232 6645°

45°17.

Find the two missing sides for the triangles

55

1010

18.

Find the two missing sides for the triangles

88

8282

19.

Find the two missing sides for the triangles

YY

XX

11115.535.53

5.55.560°

20.

Find the two missing sides for the triangles

YY

XX1010

5252

5252

45°

45°

21.

Find the two missing sides for the triangles

YY

XX 1818

9393

9930°

22.

Find x, y and the area of the equilateral triangle.

99

9393

Area =

813

Area =

813

Find the length, the perimeter, and the area of the rectangle.

103103

Perimeter =

20+203

Perimeter =

20+203

Area =

1003

Area =

1003