幾何
三角形、円、座標幾何、証明問題。
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find the number of edges on this solid.
18
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select the image that is not a polyhedron.
The cylinder (the third image) is not a polyhedron.
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6. use the given diagram. eh is the perpendicular bisector of df. use t…
A. 31
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use the given diagram. eh is the perpendicular bisector of df. find the…
C. 36
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4. use the given diagram. ( eh ) is the perpendicular bisector of ( df …
A. 4
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solve the inequality and graph the solution 2(f - 5) < 6 plot the endpo…
The solution is \(f<8\). On the number - line, we plot an open circle at \(8\) (since \(f = 8\) is not included in the solution) and draw a ray to the left of \(8\) (because \(f\)…
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solve the inequality and graph the solution. \\( \\frac { a - 8 } { 3 }…
The solution of the inequality is \(a\geq - 1\). On the number - line, we plot a closed circle at \(-1\) (because the inequality is \(\geq\)) and draw a ray to the right (since \(…
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solve the inequality and graph the solution. \\( \\frac { a - 8 } { 3 }…
The solution of the inequality is \(a\geq - 1\). On the number - line, we plot a closed circle at \(-1\) (because the inequality is \(\geq\)) and draw a ray to the right.
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1. which of the following statements regarding perpendicular lines is t…
B. perpendicular lines intersect to form four right angles
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5. if ( r parallel s ), which of the following must be true? a. ( b = 1…
B. \(d = 140^{\circ}\)
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3. in this figure, lines a and b are intersected by line t. which of th…
B. $\angle1=\angle3$ ### Question 4
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1. in quadrilateral defg below, dg is parallel to ef. what is the measu…
B. \(95^{\circ}\)
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solve the inequality and graph the solution. 4(k - 1) ≤ 8 plot the endp…
The solution of the inequality \(4(k - 1)\leq8\) is \(k\leq3\). On the number - line, we plot a closed circle at \(k = 3\) (because the inequality is \(\leq\)) and draw a ray to t…
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9. use the given information and the diagram to find the value of the v…
\(20\)
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∠efg ≅ ∠hfg a 90 b. 45 c. 18 d. 36 8. use the given information and the…
For the first problem (with \(x\)): C. 18 For the second problem (with \(y\)): A. 6
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6. use the given information and the diagram to find the value of the v…
B. 45
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solve the inequality and graph the solution \\( \\frac { v + 2 } { 2 } …
The solution of the inequality is \(v\geq2\). On the number - line, we have a closed circle at \(v = 2\) (since the inequality is \(\geq\)) and the ray extends to the right (towar…
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4. given that lines s and t are perpendicular, find the value of x: a. …
D. 90 ### Question 5
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determine whether the diagram provides enough evidence to prove the sta…
$\angle6 = \angle11$: No $\angle6 = \angle8$: No $\angle7 = \angle11$: Yes $\angle6 = \angle10$: Yes $\angle7 = \angle9$: Yes $\angle7 = \angle10$: No
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1. which of the following statements is true when two parallel lines ar…
D. Alternate interior angles are congruent.
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11. choose the conclusion that could be made using the given postulate …
D. \(\angle3 = \angle6\)
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9. choose the conclusion that could be made using the given postulate a…
A. \(\angle3=\angle7\) ### Question 10
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9. choose the conclusion that could be made using the given postulate a…
9. A. \(\angle3=\angle7\) 10. A. \(\angle3=\angle7\)
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7. choose the conclusion that could be made using the given postulate a…
A. \(\angle3=\angle7\) ### Question 8
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6. find the measure of the indicated angle that makes lines u and v par…
C. 90
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4 find the measure of the indicated angle that makes lines u and v para…
4. B. 80 5. D. 66
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2 find the measure of the indicated angle that makes lines u and v para…
2. B. 130 3. B. 128
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1. which statement about angles formed by parallel lines cut by a trans…
B. All corresponding angles are congruent.
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4 what value of x guarantees that lines m and n are parallel? a 180 b. …
D. 30 ## Step1: Use the property of parallel lines (consecutive interior angles) For the second problem, if the lines are parallel, \(80+(x + 15)=180\) (consecutive interior angle…
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use the diagram below to answer the questions to the right. lines ( p )…
1. A. \(20^{\circ}\) 2. C. consecutive interior 3. D. \(145^{\circ}\)
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5. given that lines s and t are perpendicular, find the value of x: (3x…
A. 15 ### Question 6
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3. determine whether the diagram gives enough information to conclude t…
B. No ### Question 4
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1. determine whether the diagram gives enough information to conclude t…
1. B. No 2. A. Yes
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1. which of the following best defines parallel lines? a. lines in the …
1. A. Lines in the same plane that never intersect 2. C. Lines that intersect to form right angles
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11. given 2 parallel lines and a transversal that intersects both paral…
A. The angles must be congruent. ### Question 12
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10. in the diagram below, line m is parallel to line n with a transvers…
D. Alternate Interior Angles
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9. the figure shows a triangle with an angle bisector. find the measure…
C. \(11^{\circ}\)
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8. the figure shows a triangle with an angle bisector. if $\\angle 2 = …
\(x = 7\), so the answer is B. 7
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7. the figure shows a triangle with an angle bisector. find the measure…
\(29^{\circ}\), so the answer is A.
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3 find the value of x that makes lines v and v parallel? 4 write the sl…
B. 8
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1. find the measure of the indicated angle: a. 115° b. 98° c. 180° d. 7…
B. \(98^{\circ}\) ### Question 2
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1. find the measure of the indicated angle: a. 115° b. 98° c. 110° d. 7…
1. D. \(76^{\circ}\) 2. B. \(7\)
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11. which other angle would be the alternate interior angle to \\( \\an…
B. \(\angle EBC\) ### Question 12
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10. in the diagram below, line ( m ) is parallel to line ( n ) with a t…
A. Alternate Exterior Angles
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9. the figure shows a triangle with an angle bisector. find the measure…
D. \(76^{\circ}\)
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7 the figure shows a triangle with an angle bisector. find the measure …
\(56^{\circ}\), so the answer is A. ### Question 8
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5. in the figure below, ( ab ) is parallel to ( cd ). which angle pair …
D. consecutive interior angles
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4. in the figure below, ab is parallel to cd. which statement proves th…
B. If two parallel lines are cut by a transversal, the alternate exterior angles are congruent.
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3. in the diagram, line ( l ) is parallel to line ( m ) and cut by tran…
B. \(61^{\circ}\)
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2. in the figure below, ( ab ) is parallel to ( cd ). which statement p…
B. If two parallel lines are cut by a transversal, the alternate interior angles are congruent.
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1. in the figure below, ab is parallel to cd. which statement proves th…
D. If two parallel lines are cut by a transversal, the alternate interior angles are congruent.
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11. given the parallel lines cut by a transversal, find the value of x:…
\(x = 17\), so the answer is C.
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10. given the parallel lines cut by a transversal, find the value of x:…
B. 42
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9. given the parallel lines cut by a transversal, find the value of ( x…
A. 35
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8 given the parallel lines cut by a transversal, find the value of x: a…
\(x = 20\) (It seems there might be a typo in the options provided as the correct value of \(x\) is \(20\) based on the calculation above, but if we assume the problem was \(x + 4…
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given that parallel lines ( k ) and ( j ) are cut by transversal ( l ) …
B. \(40^{\circ}\)
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given that parallel lines k and j are cut by transversal l and \\( \\an…
B. \(40^{\circ}\)
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given that parallel lines ( k ) and ( j ) are cut by transversal ( l ) …
B. \(40^{\circ}\)
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given that parallel lines ( k ) and ( j ) are cut by transversal ( l ) …
B. \(40^{\circ}\)
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1. which of the following correctly describes a pair of vertical angles…
A. angles formed by two intersecting lines, opposite each other
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find the length of side x in simplest radical form with a rational deno…
\(x=\frac{1}{2}\)
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find the length of side x in simplest radical form with a rational deno…
\(\sqrt{3}\)
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find the length of side x in simplest radical form with a rational deno…
\(x = 6\sqrt{3}\)
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find the length of side ( x ) in simplest radical form with a rational …
\(x = 12\)
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length of side x in simplest radical form with a rational denominator.
\(2\sqrt{2}\)
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find the length of side x in simplest radical form with a rational deno…
\(x = 18\)
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find the length of side x in simplest radical form with a rational deno…
\(\frac{\sqrt{15}}{2}\)
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find the length of side ( x ) in simplest radical form with a rational …
\(\frac{5}{2}\)
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express tan u as a fraction in simplest terms.
\(\frac{12}{5}\)
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express cos h as a fraction in simplest terms.
\(\frac{5}{13}\)
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express cos a as a fraction in simplest terms.
\(\frac{24}{25}\)
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which segment is opposite to \\( \\angle r \\)?
\(\overline{AH}\)
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which segment is opposite to \\( \\angle w \\)?
\(\overline{SK}\)
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which segment is opposite to \\( \\angle w \\)?
\(VX\)
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how may units away from the point $(4,3)$ is the point $(-3,-5)$ on the…
\(10.6\)
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a = \\frac{1}{2}bh what are the actual base and height of the trampolin…
Actual base \( = 10\) ft, Actual height \( = 12\) ft
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1 in: 4 ft a = \\frac{1}{2}bh what are the actual base and height of th…
Actual base \( = 12\) ft, Actual height \( = 10\) ft
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what is the formula for finding the area of a triangle? $a = bh$ $a = \…
\(A=\frac{1}{2}bh\) (the second option)
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definition: a place that has many confusing paths and passages; somethi…
- "It would take days to get to the other side of this jungle of vines, hedges, shrubs, and weeds." - "Perhaps, Julian would not have gotten lost if he had brought a map or a comp…
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the circumference of a circle is 25.12 yards. what is the circles area?…
\(50.24\)
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jazlyn owns an. purchase for her facility. the scale is shown in the wh…
The number to multiply is \(3\). The actual length is \(12\) ft, the actual width is \(6\) ft, and the actual area is \(72\ ft^{2}\).
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the area of a circle is 1.1304 square kilometers. what is the circles c…
\(3.77\)
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what number can you multiply each length in the scale drawing by to fin…
Actual length \( = 12\) ft Actual width \(=6\) ft
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the circumference of a circle is 18.84 millimeters. what is the circles…
\(28.26\)
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jazlyn owns an indoor trampoline park. the scale drawing shows a new tr…
\(3\)
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the area of a circle is 0.1256 square miles. what is the circles circum…
\(1.26\)
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the circumference of a circle is 8.164 yards. what is the circles area?…
\(5.31\)
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what number can you multiply each distance in the scale drawing by to f…
\(4.5\)
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the diameter of a circle is 18 inches. what is the circles area? round …
\( 254.47 \)
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what number can you multiply each distance in the scale drawing by to f…
\(3\)
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chaya has a map that shows the lengths of some hiking trails. the scale…
\(0.5\)
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the diameter of a circle is 17.4 meters. what is the circles circumfere…
\(54.66\)
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what number can you multiply each length in the scale drawing by to fin…
1. The number is \(5\). 2. The actual length of the east side of the motel is \(10\) yd.
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coach hernandez made a scale drawing find the actual length of the nort…
\(90\)
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coach hernandez made a scale drawing of the school gym. the scale of th…
\(10\)
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the community garden in her neighborhood. the garden are shown in the t…
\(1\) in to \(4\) ft
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8×?=4 scale factor length in original length in scaled copy
The scale factor is \(\frac{4}{9}\), and the unknown length in the scaled copy is \(4\).
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what is the missing length in the scaled copy? units
\(8\)
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what is the scale factor from the original figure to the scaled copy? 2…
The scale factor is \(2\) and the missing length is \(68\) units.
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what is the scale factor from the original figure to the scaled copy? w…
\(20\)