Gettin Triggy with It
Chief of Triangles
You Found Me!
PythagoraSimon Says
Altitude with Attitude
100
Green Book: Page 566, #21
Angles 1 and 3
100
Green Book: Page 548, #75, 76, 77
75: 5/4, 76: 5/4, 77: 3/4
100
Write the rule for 30/60/90 Triangles
smaller leg=x, longer leg=xsqrt(3), hyp=2x
100
Blue Book: Page 444, #15
Acute
100
Blue Book: Page 454, #23
z = 20, x = 9, y =15
200
Green Book: Page 566, #24
73 degrees
200
Green Book: Page 558, #71, 72, 73
71: 34 degrees, 72: 1.5, 73: x
200
An isosceles right triangle has a hypotenuse length of 4. Find the lengths of the other two legs.
each leg length is 2sqrt(2) (use 45/45/90)
200
Blue Book: Page 464, #36
B
200
Blue Book: Page 454, #27
AC = 25, BD = 12
300
Green Book: Page 565, #9
64.6 m
300
Green Book: Page 546, #37, 39, 41
37: 3.58 cm, 39: 19.67 ft, 41: 5.25 ft
300
Blue Book: Page 462, #19
C
300
Blue Book: Page 444, #27
Right
300
Green Book: Page 539, #50
The two segment lengths are 4 and 16
400
Green Book: Page 566, #15
1962 ft
400
Green Book: Page 547, #65
P=22.6 in, A=14.69 square in
400
Green Book: Page 546, #44 and #46
#44: 45 degree, #46: 60 degree
400
Blue Book: Page 445, #29
Right
400
Green Book: Page 539, #51
x = 7, z = 2sqrt(15), y = sqrt(35)
500
Green Book: Page 567, #31
98 m
500
Green Book: Page 548, #71
x=5(ish), AB=20, AC=27, BC=18
500
Green Book: Page 546, #45 and #47
#45: sine and cosine, #47: 60 degree
500
Blue Book: Page 445, #34
x must be greater than or equal to 4.5
500
Green Book: Page 539, #53
AB = 8.53, AC = 15.25
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