10.3 30o – 60o – 90o Triangles
Textbook pg 549
• Short leg across from 300 angle
• Long leg across from 600 angle
• Hypotenuse = short leg * 2
• Long Leg = short leg 3
short leg
short legshort leg * 23
600
300
• Solve for x• Hypotenuse = short leg * 2
27x14x
7
X
600
300
• Solve for x• Hypotenuse = short leg * 2
26 x
62x X
600
300
6
• Solve for x• Long leg = short leg
312x
312x
12
X
600
300
3
• Solve for x• Long leg = short leg
38 x
24xX
600
300
3
8
64x
62x
• Solve for x• Long leg = short leg
39 x
39
600
300
3
x
3
9x
3
3
3
3
39 33
• Solve for x• Long leg = short leg
362 x
3
X
600
300
3
62
3
62x
3
3
3
3
182
3
292
3
232 22
• Solve for x• Long leg = short leg
315 x
3
X
600
300
3
15
3
15x
3
3
3
3
45
3
59
3
53 5
Hypotenuse = short leg * 2 Long leg = short leg
x2422
X
600
300
3
y
21x
321y
2
321y
42
Hypotenuse = short leg * 2 Long leg = short leg
x262
X
600
300
3
y
3x
33y
2
33y
6
Homework
• Assignment # 11• Page 552• Problems 1-35, 45-48 ALL• Quiz Tomorrow