The figure above shows the shape of a brick patio. If arc AB is a semicircle and ABCD is a
(1) The radius of the semicircle described by arc AB is 4.
(2) The perimeter of the square ABCD is 32.
(1) The radius of the semicircle described by arc AB is 4.
(2) The perimeter of the square ABCD is 32.
第1题
What is the perimeter of the figure above? (Note, figure not necessarily drawn to scale)
A.155
B.185
C.220
D.235
E.250
第2题
Is the triangle depicted above isosceles? (Figure not necessarily drawn to scale.)
(1) 180°-(a+c)=60°
(2) a=2b-c
第3题
In the figure above, what is the value of h?
A.2
B.2.2
C.2.4
D.2.6
E.2.8
第4题
In the figure above, what is the length of RT?
(1) RU=5
(2) RS=12
第5题
In the figure above, what is the value of 2s-r?
A.60
B.70
C.100
D.140
E.220
第6题
A.linguistics
B.history
C.philosophy
D.all of the above
第7题
Which of the following could be the equation of line l in the figure above?
A.2x=3y-2
B.2x=3y-6
C.3x=2y-6
D.
E.
第8题
"gauge pressure" means_____.
A."vacuum"
B."the excess of pressure above atmosphere"
C."figure on a gauge"
D.Any of the above
第9题
In the flat triangular surface depicted above, iffeet, what is the area of the surface in square feet? (Figure not necessarily drawn to scale.)E.
第10题
In the figure above, with B a point on the line AC, what is the measure of ∠XBZ? (Figure not necessarily drawn to scale.)
(1) BX bisects ∠ABY, which is a right angle, and BZ bisects ∠YBC.
(2) ∠ABX=∠XBY=∠YBZ=∠ZBC
第11题
Deep neural networks.See the figure above: describe what the numbers (224, 11, 96b etc.) and the words mean in the enclosed area (the first 3 layers).
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