แผ่นงานRight Triangle Geometry Review
คำถามทั้งหมด: 20
Find the length of the missing side. (HINT: Pythagorean Th.)
17 cm
22 cm
15 cm
13 cm
Find the missing side. (HINT: Pythagorean Th.)
48
108
83.6
72
Find the value of x.
17.9 km
13.9 km
24 km
Dang! I wish I had been paying attention in class.
In the figure, what is AD, in centimeters?
38
48
60
96
Which side of the triangle is the hypotenuse?
QP
QR
RP
Which side of the triangle is opposite of angle R?
QP
QR
RP
Which side of the triangle is adjacent to angle R?
QP
QR
RP
The hypotenuse is always across from the right angle of a triangle.
False
True
If you are given the two sides that are NOT the hypotenuse, which trig function should you use?
sine
cosine
tangent
cotangent
Choose the correct ratio.
sin 37 = 14x
cos 37 = 14x
tan 37 = 14x
sin 37 = x14
Choose the correct ratio.
sin X = 135
sin Z= 135
cos X = 1213
tan Z = 512
Find the ratio that represents sin Z
3224
2432
4032
4024
Find the ratio that represents cos C
4814
5048
5014
1448
Select the ratio that represents tan C
3627
4527
3645
2745
Find the missing side. Round to the nearest tenth.
1.9
18.5
38.7
19.4
Find the value of x. Round to the nearest tenth.
(a)
Find the value of each variable. Write answers in simplest radical form.
x=24, y=243
x=6, y=63
x=43, y=83
x = y = 62
Suppose the sun casts a shadow off a 35-foot building. If the angle of elevation to the sun is 60 degrees, how long is the shadow to the nearest tenth of a foot?
(a)
A 60-foot ladder is placed at an angle against a house so that the owner can wash the second floor windows. The ladder makes a 15 degree angle with the ground. How high does the ladder reach? Round to the nearest tenth.
(a)
แป้นคำตอบRight Triangle Geometry Review
คำถามทั้งหมด: 20
13 cm
72
13.9 km
48
RP
QP
QR
True
tangent
cos 37 = 14x
sin Z= 135
4024
5048
3627
19.4
x=6, y=63
