幾何
三角形、円、座標幾何、証明問題。
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2. find the value of x.
\(x = 8\) mi
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10 determine if the side lengths could form a triangle. 15 m, 8 m, 10 m
Since all three inequalities \(8 + 10>15\), \(8+15>10\), and \(10 + 15>8\) are satisfied, the side lengths \(15m\), \(8m\), and \(10m\) can form a triangle.
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determine if the side lengths could form a triangle. 8 m, 12 m, 4 m for…
\(12>12\), and since \(12 = 12\) (not \(12>12\)), these side - lengths \(8m\), \(12m\), \(4m\) **cannot** form a triangle.
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determine if the side lengths could form a triangle. 1 ft, 1 ft, 1 ft f…
The first blank: \(2\), the second blank: \(1\), and the sides \(1\) ft, \(1\) ft, \(1\) ft can form a triangle (an equilateral triangle).
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which of these best explains why the united states did not join the lea…
B. After World War I many Americans were wary of becoming too entangled in European affairs and favored a more "isolationist" approach
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part b: calculations - round all answers to 1 decimal place 6. if tan b…
\(36.0^{\circ}\) ### Question 7
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12. quelle est la mesure de la cathète «x» dans ce triangle rectangle ?
\( 7 \, \text{cm} \)
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1. does 8, 0, and 7 make a triangle? a) yes, because 8 + 7 = 5 > 0 b) y…
d. No, because \(7 + 0<8\)
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2. find the value of x. 10 mi 6 mi
\(x = 8\)
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in the diagram below, (\triangle jklsim\triangle mkn). find (q). write …
\(30\)
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a clock tower that is 60 feet tall casts a shadow 32 feet long. if a ne…
\(15\)
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10. quelle est la mesure du rayon de cette demi - boule dont laire tota…
Le rayon de la demi - boule est \( 7,5 \) cm.
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are these triangles congruent? yes, by sas yes, by sss no, they are not…
No, they are not congruent
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find the value of $x$ to the nearest tenth.
\(1.9\)
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state if the two triangles are congruent. if they are, state which theo…
Yes, HL
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find the value of $x$ to the nearest tenth.
\(1.9\)
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a shadow 16 feet long is cast by a jungle gym that is 12 feet tall. if …
\(12\)
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what additional information is required in order to know that the trian…
\(GH\cong XW\)
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a lighthouses shadow is 60 yards long. not far away, a windmills shadow…
24
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emir found that a cell phone tower that is 45 meters tall casts a shado…
16
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quadrilateral abcd has vertices a(-3,1), b(-5,3), c(-2,5), and d(-1,3).…
A. \(A'(2, - 2),B'(0,0),C'(3,2)\), and \(D'(4,0)\)
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can the hl congruence theorem be used to prove the triangles congruent?…
Yes, \(\triangle CBA\cong\triangle WXY\)
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question 9 (mandatory) (1 point) saved the equation ( v=\frac{4}{3}pi r…
D. About \(4.9\) cm
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a crane that is 24 meters tall casts a shadow 45 meters long. if a near…
60
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solve for x. leave your answer in simplest radical form.
\(x = \sqrt{115}\)
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what type of triangle can use hl theorem? right, obtuse, any triangle, …
Right
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6. if \\( \\tan b=\\frac{11}{15} \\), find the measure of b. 1 mark 7. …
a) \(7.1\) cm b) \(43.1^{\circ}\) c) \(38.9^{\circ}\)
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question find the value of x to the nearest tenth. answer attempt 1 out…
\(1.7\)
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if ( abcong pq ) what other piece of infor. do you need to prove the tr…
\(AC\cong PR\)
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question 9 (mandatory) (1 point) saved the equation $v = \\frac{4}{3}\\…
d) About \(4.9\) cm
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12 what is the measure of angle c? a) 37 b) 106 c) 74 d) 180
\(37^{\circ}\) (option a)
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yes, by hl yes, by sas yes, by aas no, this is the ssa one!! are these …
Yes, by HL
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k/u app thk com 16 12 10 6 communication in all questions must include:…
1. a) \(\frac{a}{c}\) 2. d) \(\frac{8}{15}\) 3. c) determining the measures of any missing angles and the lengths of any missing sides 4. b) the cosine law 5. c) \(A\) is an obtus…
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are these triangles congruent? yes, by sss yes, by sas yes, by aas yes,…
Yes, by HL
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do we have enough information to say these two triangles are congruent?…
Yes, HL
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11. what is the measure of angle k? a) 56 b) 136 c) 44 d) 132
A. \(92^{\circ}\)
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which triangle congruence theorem can be used to prove the triangles ar…
HL
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solve for x to the nearest tenth.
\(5.6\)
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which triangle congruence theorem can be used to prove the triangles ar…
HL (Hypotenuse - Leg)
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name the postulate, if possible, that makes the triangles congruent. gi…
HL
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the hypotenuse of a right triangle measures 10 cm and one of its legs m…
\(7.1\) cm
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question 8 (05.03 mc) which of the following is not an effect of dramat…
The audience feels uninformed # Question 9
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prepositions worksheet (school themed) date: a preposition is a word th…
1. up 2. around 3. Under 4. At, over 5. Between 6. after 7. on 8. On, across 9. after 10. above, beyond
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find the value of y. 56° y 72°
\(52\)
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one of the legs of a right triangle measures 5 cm and its hypotenuse me…
\(12\)
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one of the legs of a right triangle measures 9 cm and the other leg mea…
\(12.0\) cm
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find the length of the third side. if necessary, write in simplest radi…
\(2\sqrt{21}\)
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9. what is the base angle of isosceles if the vertex is 132 degrees
\(24^{\circ}\)
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irregular verbs worksheet (choosing and converting part 1) an irregular…
1. tell 2. thought 3. tore 4. swam 5. stole 6. rode 1. broke 2. fell 3. felt 4. fought 5. forgot
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find the length of the third side. if necessary, write in simplest radi…
\(3\)
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figure klmn is a parallelogram. prove that triangle knl is congruent to…
# Explicación paso a paso: ## Paso 1: Propiedades del paralelogramo En un paralelogramo \( KLMN \), \( KN\parallel ML \) y \( KN = ML \) (lados opuestos de un paralelogramo son ig…
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angle sum theorem in triangle worksheet find the value of each unknown …
1. \(\angle AEB = 98^{\circ}\), \(\angle AEC=82^{\circ}\) 2. \(\angle PRQ = 66^{\circ}\), \(\angle PSR=55^{\circ}\) 3. \(\angle RSP = 42^{\circ}\), \(\angle QSR=42^{\circ}\) 4. \(…
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practice 6 (from unit 2, lesson 11) figure abcd is a parallelogram. is …
A. Yes, the triangles are congruent.
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find the length of the third side. if necessary, write in simplest radi…
\(6\)
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find the length of the third side. if necessary, write in simplest radi…
\(6\)
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8. true or false: an isosceles triangle can be an equilateral triangle …
b) True
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find the length of the third side. if necessary, write in simplest radi…
\(4\)
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find the length of the third side. if necessary, round to the nearest t…
\(3.5\)
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5 practice 5 (from unit 2, lesson 12) efgh is a parallelogram and angle…
A. Figure \(EFGH\) is a rectangle. B. Triangle \(HEF\) is congruent to triangle \(GFH\). D. Segment \(ED\) is congruent to \(HD\), \(DG\), and \(DF\).
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find the length of the third side. if necessary, round to the nearest t…
\(13.4\)
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? the base angle of an isosceles triangle is 50. what is its vertex ang…
\(80^{\circ}\)
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5 practice 5 (from unit 2, lesson 12) efgh is a parallelogram and angle…
A. Figure \(EFGH\) is a rectangle, B. Triangle \(HEF\) is congruent to triangle \(GFH\), D. Segment \(ED\) is congruent to \(HD\), \(DG\), and \(DF\)
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find the length of the third side. if necessary, round to the nearest t…
\(7\)
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find the length of the third side. if necessary, round to the nearest t…
\(10.3\)
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select the statement that must be true. a parallelograms have at least …
B. If a quadrilateral has opposite sides that are both congruent and parallel, then it is a parallelogram.
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find the length of the third side. if necessary, round to the nearest t…
\(8\)
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intolerable acts quartering act stamp act sugar act townshend acts 6 7 …
6. Intolerable Acts: Laws that were passed as a direct punishment against the colonists for the Boston Tea Party. 7. Quartering Act: A law that required the colonists to house Bri…
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find the circumference.20 ftc = ? ftc = πd = 2πruse π = 3.14
62.8
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practice 3 (from unit 2, lesson 13) in quadrilateral abcd, ad is congru…
1. \(BC\) 2. \(∠DAC\) 3. \(∠BCA\) 4. \(AC\) 5. \(CBA\) 6. \(Side - Angle - Side\) 7. \(∠BAC\) 8. \(CD\)
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find the circumference. c = ? ft c = πd = 2πr use π = 3.14
43.96
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find the circumference. c=? cm c=πd=2πr use π=3.14
\(81.64\)
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identifying the graph of an inequality choose the graph of the solution…
The third graph (the one with an open - circle at \(-15\) and the line extending to the left).
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for #13 - 17, find the value of x. 2 pts each 13. 14. 15. 16. 17.
13. \(x = 59\) 14. \(x = 48\) 15. \(x = 41\) 16. \(x = 147\) 17. \(x = 63\)
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practice problems: use coordinate rules to find the coordinates of a b …
1. \(A'(-4,4)\), \(B'(-2,7)\), \(C'(-1,2)\) 2. \(A''(3,1)\), \(B''(5,-2)\), \(C''(6,3)\) 3. \(A'''(-3,-1)\), \(B'''(-5,2)\), \(C'''(-6,-3)\)
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6. what is the vertex angle of an isosceles triangle if the base angle …
\(4\)
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which of the following is a counterexample for this conditional stateme…
a rectangular prism
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find the value of x that would make f||g. then find the measures of the…
6. \(x=\frac{1}{2}\) 7. \(m\angle WYZ = 15^{\circ}\) 8. \(m\angle TUV=15^{\circ}\)
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5. this triangle is... a) equilateral b) isosceles c) scalene
B. isosceles
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4 a triangle with two sides of equal length is... a) equilateral b) iso…
b) isosceles
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solve the inequality and graph the solution. 8 + 7p ≥ 1 plot the endpoi…
The solution of the inequality \(8 + 7p\geq1\) is \(p\geq - 1\). On the number - line, we plot a closed circle at \(-1\) (because the inequality is \(\geq\), so \(-1\) is included…
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which of the following is a counterexample for this conditional stateme…
a rectangular prism
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for #9 - 12, determine if a || b or not. justify your ans 9. 10. 11. 12.
For problem 9: \(a\parallel b\) because the alternate exterior angles (\(71^{\circ}\) each) are congruent. For problem 11: \(a\parallel b\) because the alternate exterior angles (…
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5. 2x x² x 6. 18 20 x
\(x = 20\)
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3. what is an isosceles triangle? a) a triangle that has 3 congruent si…
B. A triangle that has two congruent sides (same)
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solve the inequality and graph the solution. -m + 6 < 8 plot the endpoi…
The solution of the inequality is \(m > - 2\). On the number - line, we have an open circle at \(-2\) and a ray extending to the right.
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date period lesson 4 homework quadrilateral hdwm is shown on the coordi…
Plot the points \(Y(12,-4)\), \(B(9,-1)\), \(K(6,-3)\), \(T(8,-6)\) on the coordinate grid and connect them to form the quadrilateral \(YBKT\).
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2. what is the value of y? a) 45 b) 10 c) 21 d) 30
d) \(30\)
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which of the following is a counterexample for this conditional stateme…
a rhombus
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solve the inequality and graph the solution. 2 + 4u < 10 plot the endpo…
The solution of the inequality \(2 + 4u<10\) is \(u < 2\). On the number - line, we have an open circle at \(2\) and a ray extending to the left.
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find the area. 18 ft 48 ft $a = ? ft^{2}$
432
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find the area. 15 ft 20 ft a = ? ft²
$150$
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solve the inequality and graph the solution. 2 + 4u < 10 plot the endpo…
The solution of the inequality \(2 + 4u<10\) is \(u < 2\). On the number - line, we have an open circle at \(2\) and a ray extending to the left.
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find the area. a = ? ft²
90
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find the area. 14 m 26 m a = ? m²
$182$
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solve the inequality and graph the solution. 4 < p - 4 plot the endpoin…
The solution of the inequality \(4 < p - 4\) is \(p>8\). On the number line, there is an open circle at \(8\) and a ray extending to the right.
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solve the inequality and graph the solution. \\( \\frac{q}{-1}<2 \\) pl…
The solution of the inequality is \(g>-2\). On the number - line, there is an open circle at \(-2\) and a ray extending to the right.
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in circle e above, arc fhg is 45 cm long. the circumference of the circ…
D. \(144^{\circ}\)
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22. use the diagram to the right to answer the following questions. 2 p…
\(m\angle1 = 102^{\circ}\), \(m\angle2 = 78^{\circ}\), \(m\angle3 = 27^{\circ}\), \(m\angle4 = 75^{\circ}\)
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26. what values of a and b make △wxy ≅ △fge? a = b =
\(a = 10\), \(b = 16\)
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solve the inequality and graph the solution. g - 11 ≥ - 19 plot the end…
The solution of the inequality \(g - 11\geq - 19\) is \(g\geq - 8\). On the number - line, there is a closed circle at \(-8\) and a ray extending to the right.