WebApr 4, 2024 · Lifespan. CD-R has a longer lifespan because it is not susceptible to physical damages and accidental overwriting. CD-RW has a shorter lifespan as it is more susceptible to physical damages. Speed. Data to the CD-R can be written at a faster speed. CD-RW is slower than CD-R. Cost. WebAug 9, 2024 · In the adjoining figure, AB = CD, CE = BF and ∠ACE = ∠DBF. Prove that (i) ∆ACE ≅ ∆DBF (ii) AE = DF. Solution: Question 10. In the given figure, AB = AC and D is mid-point of BC. Use SSS rule of congruency to show that (i) ∆ABD ≅ ∆ACD (ii) AD is bisector of ∠A (iii) AD is perpendicular to BC. Solution: Question 11.
Example 6 - In figure, AB CD and CD EF. Also EA ⊥ AB - teachoo
WebMar 22, 2024 · Get live Maths 1-on-1 Classs - Class 6 to 12 Book 30 minute class for ₹ 499 ₹ 299 Transcript Ex 6.2, 3 In the given figure, If AB CD, EF ⊥ CD and ∠GED = 126°, find ∠AGE, ∠GEF and ∠FGE. WebAug 31, 2024 · As per the diagram, lines CD∣∣EF and CE is transveral. We know that sum of interior angles is equal to 180 o ∠ECD+∠CEF=180 o ∠ECD+130 o =180 o ∠ECD=180−130 … fichiers fonciers
In Fig. 6.29, if AB CD, CD EF and y : z = 3 : 7, find x - Cuemath
WebIn Fig. 6.30, if AB CD, EF ⊥ CD and ∠GED =126°, find ∠AGE, ∠GEF and ∠FGE. In Fig. 6.31, if PQ ST, ∠PQR = 110° and ∠RST = 130°, find ∠QRS. [Hint: Draw a line parallel to ST … WebSince EF CD. ∴ EFC + ∠ ECD = 180° [co-interior angles are supplementary] ⇒ ∠ ECD =180° -130° = 50°. Also BA CD. ⇒ ∠ BAC = ∠ ACD = 70° [alternative angles] But. ∠ ACE + ∠ ECD … WebGiven: In the figure, if AB CD and CD EF, ∠ B A C = 70 0, ∠ C E F = 130 0 ∵ E F C D ∴ ∠ E C D + ∠ C E F = 180 0 (Co-interior angles) ⇒ ∠ E C D + 130 0 = 180 0 ∴ ∠ E C D = 180 0 − 130 … fichiers format heic