Chapter 6 – Lines and Angles
4. In Fig. 6.42, if lines PQ and RS intersect at point T, such that angle PRT = 40°, angle RPT = 95° and angle TSQ = 75°, find angle SQT.
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Oct
4. In Fig. 6.42, if lines PQ and RS intersect at point T, such that angle PRT = 40°, angle RPT = 95° and angle TSQ = 75°, find angle SQT. 4. In Fig. 6.42 angle RPT = 95° and angle TSQ = 75° find angle SQT. if lines PQ and RS intersect at point [...]
3. In Fig. 6.41, if AB ll DE, angle BAC = 35° and angle CDE = 53°, find angle DCE.
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Oct
3. In Fig. 6.41, if AB ll DE, angle BAC = 35° and angle CDE = 53°, find angle DCE. 3. In Fig. 6.41 angle BAC = 35° and angle CDE = 53° find angle DCE. if AB ll DE October 15, 2020 Category: Chapter 6 - Lines and Angles , Maths , NCERT Class [...]
2. In Fig. 6.40, angle X = 62°, angle XYZ = 54°. If YO and ZO are the bisectors of angle XYZ and angle XZY respectively of Δ XYZ, find angle OZY and angle YOZ.
15
Oct
2. In Fig. 6.40, angle X = 62°, angle XYZ = 54°. If YO and ZO are the bisectors of angle XYZ and angle XZY respectively of Δ XYZ, find angle OZY and angle YOZ. 2. In Fig. 6.40 angle X = 62° angle XYZ = 54°. If YO and ZO are the bisectors of [...]
1. In Fig. 6.39, sides QP and RQ of ΔPQR are produced to points S and T respectively. If angle SPR = 135° and angle PQT = 110°, find angle PRQ.
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Oct
1. In Fig. 6.39, sides QP and RQ of ΔPQR are produced to points S and T respectively. If angle SPR = 135° and angle PQT = 110°, find angle PRQ. 1. In Fig. 6.39 find angle PRQ. sides QP and RQ of ΔPQR are produced to points S and T respectively. If angle SPR [...]
6. In Fig. 6.33, PQ and RS are two mirrors placed parallel to each other. An incident ray AB strikes the mirror PQ at B, the reflected ray moves along the path BC and strikes the mirror RS at C and again reflects back along CD. Prove that AB CD.
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Oct
6. In Fig. 6.33, PQ and RS are two mirrors placed parallel to each other. An incident ray AB strikes the mirror PQ at B, the reflected ray moves along the path BC and strikes the mirror RS at C and again reflects back along CD. Prove that AB CD. 6. In Fig. 6.33 PQ [...]
5. In Fig. 6.32, if AB ll CD, angle APQ = 50° and angle PRD = 127°, find x and y.
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Oct
5. In Fig. 6.32, if AB ll CD, angle APQ = 50° and angle PRD = 127°, find x and y. 5. In Fig. 6.32 angle APQ = 50° and angle PRD = 127° find x and y. if AB ll CD October 15, 2020 Category: Chapter 6 - Lines and Angles , Maths , [...]
4. In Fig. 6.31, if PQ ll ST, angle PQR = 110° and angle RST = 130°, find angle QRS. [Hint : Draw a line parallel to ST through point R.]
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Oct
4. In Fig. 6.31, if PQ ll ST, angle PQR = 110° and angle RST = 130°, find angle QRS. [Hint : Draw a line parallel to ST through point R.] 4. In Fig. 6.31 angle PQR = 110° and angle RST = 130° find angle QRS. [Hint : Draw a line parallel to ST [...]
3. In Fig. 6.30, if AB ll CD, EF ⊥ CD and angle GED = 126°, find angle AGE, angle GEF and angle FGE.
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Oct
3. In Fig. 6.30, if AB ll CD, EF ⊥ CD and angle GED = 126°, find angle AGE, angle GEF and angle FGE. 3. In Fig. 6.30 angle GEF and angle FGE. EF ⊥ CD and angle GED = 126° find angle AGE if AB ll CD October 15, 2020 Category: Chapter 6 - [...]
2. In Fig. 6.29, if AB ll CD, CD ll EF and y : z = 3 : 7, find x.
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Oct
2. In Fig. 6.29, if AB ll CD, CD ll EF and y : z = 3 : 7, find x. 2. In Fig. 6.29 CD ll EF and y : z = 3 : 7 find x. if AB ll CD October 15, 2020 Category: Chapter 6 - Lines and Angles , Maths , [...]
1. In Fig. 6.28, find the values of x and y and then show that AB ll CD.
15
Oct
1. In Fig. 6.28, find the values of x and y and then show that AB ll CD. 1. In Fig. 6.28 find the values of x and y and then show that AB ll CD. October 15, 2020 Category: Chapter 6 - Lines and Angles , Maths , NCERT Class 9 ,