幾何
三角形、円、座標幾何、証明問題。
-
find the length of the third side. if necessary, write in simplest radi…
\(4\)
-
what is the area? 6 m 6 m square meters
18
-
classify this triangle by its sides. equilateral scalene isosceles but …
equilateral
-
the movement of the progress bar may be uneven because questions can be…
\(\triangle ABC\sim\triangle DEF\) because \(\frac{6}{4}=\frac{12}{8}=\frac{9}{6}\) (the fourth option)
-
look at this shape:which image shows a translation?
A. Option A
-
7. if \\( \\triangle j k l \\sim \\triangle n m p \\), find the value o…
\(x = 3\)
-
which undefined term is used to define an angle? line plane point ray
ray
-
which pair of undefined terms is used to define a ray? line and plane p…
D. point and line
-
given ( mangle qvr = 49^{circ}) prove ( x = 15) complete the steps of t…
4. vertical angles theorem 6. \(3x + 4=49\)
-
two angles are complementary. if one angle measures 65°, what the measu…
25
-
which is defined using the undefined terms point and line? angle circle…
A. angle
-
write the coordinates of the vertices after a reflection over the line …
\(J'(2,-10)\), \(K'(0,-10)\), \(L'(0,-8)\), \(M'(2,-8)\)
-
find the value of x in the isosceles triangle shown below. choose 1 ans…
C. $x = 8$
-
the diagram shows a triangle. what is the value of b? b = □°
\(b = 32\)
-
question name the figure below in two different ways. answer attempt 3 …
\(\overleftrightarrow{HQ}\) and \(\overleftrightarrow{QH}\)
-
find the perimeter of the figure below. notice that one side length is …
\(56\) cm
-
are these triangles similar? yes no
no
-
what is the relationship between \\( \\angle a \\) and \\( \\angle b \\…
C. Supplementary angles
-
question 8 solve for x. question 9 solve for x.
\(37.5^{\circ}\)
-
6. determine the measures of the unknown angles in the figure.
\(x = 26^{\circ}\), \(y = 20^{\circ}\), \(z = 32^{\circ}\)
-
find the missing side length. assume that all intersecting sides meet a…
11 yd
-
find missing side
\(7\)
-
question graph the line with the equation $y = 2x - 1$.
The line \(y = 2x-1\) passes through \((0,-1)\) and \((\frac{1}{2},0)\) and is drawn on the coordinate plane.
-
in the triangular prism shown below, which planes intersect? select all…
\(HJK\) and \(KLM\), \(HIK\) and \(HJK\), \(HIK\) and \(HIJ\), \(KLM\) and \(HIJ\)
-
solve the inequality and graph the solution. 2/ + 6 > 2 plot the endpoi…
The solution of the inequality \(2j + 6>2\) is \(j>-2\). On the number - line, we plot an open circle at \(j = - 2\) (because the inequality is strict, i.e., \(>\) not \(\geq\)) a…
-
identify the hypothesis and conclusion of the conditional statement. (a…
Hypothesis (\(H\)): Two angles are adjacent. Conclusion (\(C\)): They have a common side.
-
use the statements to write a compound statement for the conjunction or…
\(-3 - 2=-5\), **and** vertical angles **are** congruent; \(p\) is **true**, and \(q\) is **true**, so \(p\) and \(q\) is **true**.
-
find the length of side ( x ) in simplest radical form with a rational …
\(\sqrt{22}\)
-
the graph shows an ellipse. write its equation in standard form.
\(\frac{(x - 4)^2}{9}+\frac{(y - 7)^2}{4}=1\)
-
write the coordinates of the vertices after a rotation 90° counterclock…
$A'=(3,2)$, $B'=(5,2)$, $C'=(4,5)$
-
identifying transformations what are the vertices for the final image a…
\( X'' \) is \( (-4,-1) \), \( Y'' \) is \( (-4,1) \), \( Z'' \) is \( (-6,1) \).
-
question the segment below is the image of \\( \\overline { j k } \\) a…
7
-
solve for x. round to the nearest tenth, if necessary.
\(x\approx89.4\)
-
which segment is adjacent to $angle j$? answer $overline{re}$ $overline…
\(\overline{JR}\)
-
which of the following sets of numbers could not represent the three si…
\(\{10,14,25\}\)
-
what is the measure of this angle? m∠abc=?
\(160\)
-
3. a ski jump rises 3 feet over a run of 7 feet. a) what is the length …
a) The length of the surface of the jump is approximately 7.62 feet. b) The angle of elevation of the jump is approximately \(23.2^{\circ}\).
-
solve the right triangle. round your answers to the nearest tenth. a = …
\(A = 43^{\circ}\), \(a\approx17.6\), \(b\approx16.4\)
-
find the area. area of □ = ? in² area of □ = in² remember: a□ = s² area…
Area of \(\square\) (square) \(= 16\) \(in^{2}\), Area of rectangle \(= 14\) \(in^{2}\), Area of Figure \(= 30\) \(in^{2}\)
-
what is the measure of \\( \\angle dcf \\)? the measure of \\( \\angle …
129
-
graph the image of \\( \\triangle def \\) after a reflection over the l…
Plot the points \(D'(6,-8)\), \(E'(6,-7)\), \(F'(10,-6)\) and connect them to get the image of \(\triangle DEF\) after reflection over the line \(x = 3\)
-
classify this triangle by its sides. equilateral isosceles but not equi…
scalene
-
find the perimeter and area of this figure. p = ? units a = units²
\(P = 8\sqrt{2}\approx11.31\) units, \(A = 8\) units²
-
solve for x. round to the nearest tenth of a degree, if necessary.
\(55.0^{\circ}\)
-
solve for the value of z. answer attempt 1 out of 2 z =
\(z = 6\)
-
find the distance, d, of \\( \\overline{ab} \\). \\( a = ( 1, 0 ) \\) \…
\(4.5\)
-
arrastre un par de coordenadas para indicar la ubicación de cada punto …
A: \((2,8)\), B: \((4,8)\), C: \((3,2)\)
-
given ( mparallel n ), find the value of x.
\(x = 57\)
-
a circle with center u is shown in the figure below. (a) name a radius:…
(a) $\overline{UW}$ (or $\overline{UR}$, $\overline{UV}$) (b) $\overline{RV}$ (c) $\overline{ST}$ (or $\overline{RV}$) (d) $14$ units
-
a circle with center h is shown in the figure below. (a) name a diamete…
(a) \(\overline{IJ}\) (b) \(\overline{HK}\) (or \(\overline{HI}\), \(\overline{HJ}\)) (c) \(\overline{KL}\) (or \(\overline{IJ}\), \(\overline{ML}\)) (d) \(4\) units
-
given ( mparallel n ), find the value of x. answer attempt 1 out of 2 (…
\(123\)
-
the diagram shows a triangle. what is the value of z? z = submit
\(46\)
-
find the measure of \\( \\angle f h b \\). \\( m \\angle f h b= \\) \\(…
\( 108 \)
-
find $\\cos \\theta$, $\\cot \\theta$, and $\\sec \\theta$, where $\\th…
\(\cos\theta=\frac{4}{5}\), \(\cot\theta=\frac{4}{3}\), \(\sec\theta=\frac{5}{4}\)
-
the figure below is translated down 4 units. what are the coordinates o…
\((1,- 3)\)
-
the triangle below is equilateral. find the length of side x in simples…
\(4\sqrt{3}\)
-
what is the new y - coordinate when the following point is rotated 270°…
\(6\)
-
find the perimeter and area of this figure. round your answer to the ne…
\(P = 8.96\) units, \(A = 8\) units²
-
find the circumference and area of this figure. c = ? units a = units² …
\(C = 21.98\) units, \(A=38.47\) units²
-
find the area. 10 m a =? m² a = πr² use π = 3.14
\(314\)
-
find the area. a = ? m² a = πr² use π = 3.14
\(50.24\)
-
find the midpoint, m, of \\overline{vw}. m = \\boxed{?}
\(8\)
-
the graph shows triangles bcd and efg.
Yes, \(\triangle BCD\) is similar to \(\triangle EFG\) because the ratios of their corresponding sides are equal.
-
the ratio, approximately equal to 1.618, is often found in nature and u…
1. Golden 2. Fibonacci 3. Unity 4. Perspective 5. tessellation
-
question 2 when constructing a building, rafters are used to support th…
\(32.6\)
-
the pythagorean theorem, given by the formula ( a^{2}+b^{2}=c^{2} ), re…
\(b=\sqrt{c^{2}-a^{2}}\)
-
determine the value of x in each isosceles triangle. x = degrees
\(32\)
-
find ( x ) and then ( mangle bac ) and ( mangle bca ). note: always mak…
\(x = 12\), \(m\angle BAC = 59^{\circ}\), \(m\angle BCA=59^{\circ}\)
-
question #9 the frequency polygon below represents the ages of workers …
Construction jobs are physically demanding. Workers tend to be younger to handle the physical demands.
-
angular problems solve these problems. 21. refer to figure 21 - 36 and …
\(\angle1 = 48^{\circ}\), \(\angle2=97^{\circ}\), \(\angle3 = 83^{\circ}\), \(\angle4=132^{\circ}\), \(\angle5 = 47^{\circ}\), \(\angle6=35^{\circ}\), \(\angle7 = 82^{\circ}\), \(…
-
find ( x ) and then ( overline{ab} ) and ( overline{bc} ). note: solvin…
\(x = 3\), \(\overline{AB}=33\), \(\overline{BC}=33\)
-
question 6 find ( x ) and then ( overline{a b} ) and ( overline{b c} ).…
\(x = 5\), \(\overline{AB}=41\), \(\overline{BC}=41\)
-
directions - graph the compound inequality: x ≥ 0 and x ≤ 10
Place a closed - circle at \(0\), a closed - circle at \(10\), and shade the region between \(0\) and \(10\) on the number line.
-
when constructing a building, rafters are used to support the roof. the…
\(20\)
-
find the volume of the cylinder. either enter an exact answer in terms …
Si se usa \( \pi \) exacto: \( 98\pi \) unidades³. Si se usa \( \pi = 3.14 \): \( 307.72 \) unidades³.
-
a vertical slice through a three - dimensional solid produces a two - d…
C.
-
which tool is used to draw circles in geometric construction? a. pencil…
C. Compass
-
when constructing a building, rafters are used to support the roof. the…
\(59\)
-
directions - graph the compound linequality: $xleq -4$ or $xgeq 2$
We place a closed - circle at \(x=-4\) and shade to the left, and place a closed - circle at \(x = 2\) and shade to the right.
-
parallel lines are characterized by which property? a. they never meet …
A. They never meet
-
you might need: calculator find the area of the semicircle. either ente…
Si se usa \( \pi\) exacto: \( 98\pi\) unidades². Si se usa \( \pi = 3.14\): \( 307.72\) unidades².
-
line t has a slope of $\frac{8}{9}$. line u is parallel to line t. what…
$\frac{8}{9}$
-
the cartesian coordinate system is associated with which mathematician?…
d. René Descartes
-
directions - graph the compound linequality: -3 < x < 8
Graph an open circle at \(-3\), an open circle at \(8\), and shade the region between \(-3\) and \(8\) on the number - line.
-
points that are equidistant from a particular point are: a. closer to e…
B. The same distance from that point
-
find the volume of the cone. either enter an exact answer in terms of π…
Si se usa \( \pi \) exacto: \( 6\pi \) unidades³. Si se usa \( \pi = 3.14 \): \( 18.84 \) unidades³.
-
a candy store called \sugar\ built a giant hollow sugar cube out of woo…
\(\frac{27}{8}\)
-
find the volume of the sphere. either enter an exact answer in terms of…
Si se usa el valor exacto en términos de \(\pi\): \(288\pi\) unidades³. Si se usa \(\pi = 3.14\): \(904.32\) unidades³.
-
a line segment is defined as: a. a part of a line that is bounded by tw…
A. A part of a line that is bounded by two distinct end points
-
suppose the diameter of a circle is 6 units. what is its circumference?…
18.84
-
directions - graph the compound inequality: $x < - 2$ or $x > 5$ undo r…
Graph with an open - circle at \(x=-2\) and shading to the left of \(x=-2\), and an open - circle at \(x = 5\) and shading to the right of \(x=5\).
-
what defines perpendicular lines? a. lines that share a common endpoint…
C. Lines that intersect at a \(90^{\circ}\) angle
-
which angle refers to the same angle as \\( \\angle bpf \\)? choose 1 a…
C.
-
the blue figure is a translation image of the black figure. write a rul…
\(T_{(-3,3)}(x,y)\)
-
find the value of x in the triangle shown below. x = 53° 97° x°
$30$
-
polygon b is a scaled copy of polygon a using a scale factor of 5. how …
25
-
below are two parallel lines with a third line intersecting them. x =
\(53\)
-
figure 2 is a scaled copy of figure 1. identify the side in figure 2 th…
A. \(\overline{LM}\)
-
the translation rule is t(x,y)
\(T_{(5,-3)}(x,y)\)
-
find the value of x in the triangle shown below. 6 10 x choose 1 answer…
D. \(x = 8\)