CBSE Grade 9 Mathematics Lines and Angles Worksheet (MLA)
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Unlock the secrets to acing Lines and Angles in CBSE Grade 9! In this video, we'll dive into the essential concepts, formulas, and tricks to help you master this crucial topic. From understanding basic angle properties to tackling complex problems, we've got you covered. Get ready to boost your confidence and scores in maths with our expert guidance. Whether you're struggling to understand the basics or looking to improve your problem-solving skills, this video is perfect for you. So, what are you waiting for? Watch now and start mastering Lines and Angles like a pro!
CBSE Grade 9 Mathematics Lines and Angles Worksheet (MLA)
- 1. ) Ga(Line and Anglen) (eBsE) 4) D0TA two anglen maauwing (3- 15°) and Cx+5)ate comblamentay, Jind the anglen )Tno angle manwe (ss°3).and (445°-Rx) T ench angle n the bblamunt ot the othes Lhnd tthe anglea (3x410) elassmute Tn the at Date Page odyaining ique, nthat vaue ot wi make AOB. Tn theadiaining hqure,tuo ines AB and cAintroeet O. Eiind the value andLAOCcOB Tn the adiaining fiaute, and RS inteaeet each othe at O.T PoT=A5° ind the values of ab and e Tn the odjaningqute ine Pe and Rs nteroeot each other at the pant find a the anglea.
- 2. 4) d RoT Tn the adjaining hqwa, inesAB and CA )TE in qiuen that /yY? =64 and XYin faducacd igune fraa the qiuen inkocmahan TA Kay xabisects L2 Ye, then nd LxYg and Date. Paqe T LA0C + BO£=O LBOA-A,thun fnd Tn the adaining hawe unes XY arnd nN mterseet at O.TA LeOY =90° and aiba 2:3ind e Tn the adisining qure, LAOB+ 1B0c+ Le0A A0A 360. Tn the adianina fqures May OS stancdo anthe angle OR and LsO9 LAAþichvely then
- 3. TRANSVERSAL AN. PARALLE L LTNeS 50 130 Ta the Tn the oadiainingigue fndthe vauus ot z and s and then shaus thatABIleA. Shou classHate Date A21=6o and {6=120 thatines mand Page mae þarallel. and d x andt Ta the adjanin fqure LeRA 12F,ind Tn the adyoning igune, ABIleA and FE CA ALAGE LGEA andLEGE eTntheadjning fgu, LABlALBAC = 35° arnd LBAA =80.nd the yala x and
- 4. A 20) A angls ate tuones ate A alassmate Date Page Tn theadianingfqwa BA LEA andBCLEE. Sha that ABC= 2A Showthat LABC+LAEE=180° 12)T a tranoYasea ntoaets two nesAuch t t thebiALetors of a biaeetar of abau oorrestonding hatallel, thun tsae that the patalel Ta the adioining fque BA LLEA and Be i Tm the adisinna aur AB and ca ate tte bietars m Show that ABlcA. jntriar angles nd Ay the interaeotian of a tranaeoal t ath baallel ines land Ta thi odyoiina hguze
- 5. 22) 23 24) A 55° 135° to the 130 dlassmte Tn the adjainingAiguna Date AB1CA andABILEf Page LBEE 55,4ndthe A Ta the adjung gure, ABIlcA,eáNEE LOea= L35° and L0As40, find £OE, a6) e that theines hich ae Tn theadjnngge fo ISI LfOR=10° and LRST= 130°, find RS Tn theadyaning tgurea shau that AA ILe£, 25)T ,m and n are thhee lines aueh that n and me then rne that mm ineare Tn he benkandiuar paallel to each othex odjaning figune, f8 and RS are two lane blacedbarallel to each oth An.
- 6. cIASSALe Date Page ncident y AB stikes the mirr fO at 6,the Hacted au maea aling hepatt Be andstrikes the mirI KS e and againnetectedback along