A) If two sides and one angle is given. done clear
B) If two sides and included angle between them is given. done clear
C) If three sides are given. done clear
D) If two angles and side between them is given. done clear
View Solution play_arrowA) 6 cm done clear
B) 7 cm done clear
C) 9 cm done clear
D) 5 cm done clear
View Solution play_arrowA) \[{{30}^{o}}\] done clear
B) \[{{45}^{o}}\] done clear
C) \[{{70}^{o}}\] done clear
D) \[{{90}^{o}}\] done clear
View Solution play_arrowA) 5.6 cm done clear
B) 5 cm done clear
C) 6 cm done clear
D) 4.8 cm done clear
View Solution play_arrowquestion_answer5) Which of the following options is INCORRECT?
A) An angle of \[{{52.5}^{o}}\] can be constructed. done clear
B) A triangle ABC can be constructed in which AB = 5 cm, \[\angle A={{45}^{o}}\]and BC + AC = 5 cm. done clear
C) A triangle ABC can be constructed in which BC = 6 cm, \[\angle C={{30}^{o}}\]and AC - AB = 4 cm. done clear
D) A triangle ABC can be constructed in which \[\angle B={{60}^{o}},\angle C={{45}^{o}}\]and AB + BC + AC = 12 cm. done clear
View Solution play_arrow(i) Draw \[\angle BAX={{30}^{o}}\] |
(ii) Draw the perpendicular bisector of BD which cuts AX at C. |
(iii) Draw AB = 5 cm |
(iv) Join BD |
(v) Join BC to obtain the required triangle ABC |
(vi) From ray AX, cut off line segment AD = AC-BC= 2.5 cm |
A) (a\[(i)\to (iii)\to (iv)\to (v)\to (vi)\to (ii)\] done clear
B) \[(iii)\to (i)\to (vi)\to (iv)\to (ii)\to (v)\] done clear
C) \[(iii)\to (i)\to (ii)\to (v)\to (iv)\to (vi)\] done clear
D) \[(iii)\to (ii)\to (iv)\to (i)\to (vi)\to (v)\] done clear
View Solution play_arrowquestion_answer7) State T for true and 'F' for false.
(i) A triangle whose sides measure 8 cm, 4 cm and 12 cm can be possible. |
(ii) It is possible to construct an angle of \[{{67.5}^{o}}\]using ruler and compass only. |
(iii) It is possible to construct a\[\Delta XYZ\]in which \[\angle X={{60}^{o}},\angle Y={{100}^{o}}\]and\[\angle Z={{20}^{o}}.\] |
A)
(i) | (ii) | (iii) |
T | F | T |
B)
(i) | (ii) | (iii) |
F | F | F |
C)
(i) | (ii) | (iii) |
F | T | T |
D)
(i) | (ii) | (iii) |
T | T | F |
Step I: Draw a line segment BC of length 5 cm. |
Step II: Draw an \[\angle XBC={{60}^{o}}\]at point B of line segment BC. |
Step III: Cut off PB = 3.5 cm on the ray BX. |
Step IV: Join PC. |
Step V: Draw\[\bot \]bisector of BC which intersect ray BX at A. Join AC. |
Step VI: ABC is the required triangle. |
A) Step II only done clear
B) Step III only done clear
C) Step II and V done clear
D) Step III and V done clear
View Solution play_arrow(p) Draw a line segment BC of length 5 cm. |
(q) With A as centre, draw an arc of radius 5 cm. |
(r) Draw an\[\angle XBC={{90}^{o}}\]at point B of line segment BC. |
(S) Cut a line segment AB = 3.5 cm on \[\overrightarrow{BX}\] |
(T) With C as centre, draw an arc of radius 3.5 cm which intersects the arc at D. |
(U) Join AD and CD. |
A) \[(p)\to (s)\to (q)\to (r)\to (u)\to (t)\] done clear
B) \[(p)\to (r)\to (s)\to (q)\to (t)\to (u)\] done clear
C) \[(p)\to (s)\to (r)\to (q)\to (t)\to (u)\] done clear
D) \[(p)\to (q)\to (r)\to (s)\to (u)\to (t)\] done clear
View Solution play_arrow(i) From\[\angle P,\]set off PA = 5 cm, cutting PQ at A |
(ii) From P, draw \[PQ\bot XY.\] |
(iii) Mark any point P an XY. |
A) \[(i)\to (ii)\to (iii)\] done clear
B) \[(iii)\to (ii)\to (i)\] done clear
C) \[(ii)\to (i)\to (iii)\] done clear
D) \[(iii)\to (i)\to (ii)\] done clear
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