NettetLet the diagonals AC and BD intersect each other at a point O. To show diagonals of a square are equal and bisect each other at right angles, we need to prove AC = BD, OA = OC, ... (alternate interior angles for parallel lines AB and CD) 2 = 3 So, AC bisects C. Also, 2 = 4 (alternate interior angles for lines BC and DA) 1 = 4 NettetExercise 6.1 class 9In figure, lines AB and CD intersect at 0. If ∠AOC + ∠BOE = 70° and ∠BOD = 40°, find ∠BOE and reflex ∠COE.Hint💡Find ∠AOC via V.O.AFind ∠...
In the given figure, lines AB, CD and EF intersect at O. Find the ...
NettetTwo lines AB and CD intersect each other at point O, then, there are two pairs of vertically opposite angles. One pair is ∠AOD and ∠BOC and another pair is ∠AOC and ∠BOD. If two lines intersect each other, then the vertically opposite angles are equal. NettetLines AB^(harr ) and CD^(harr ) intersect at point O Complete the proof that vertical angles are congruent. Expert Answer. Who are the experts? Experts are tested by Chegg as specialists in their subject area. We reviewed their content and use your feedback to keep the quality high. how to differentiate yourself in sales
Two lines AB and CD intersect each other at a point O such
NettetQuestion Two lines AB and CD intersect at O. If ∠AOC+∠COB+∠BOD=270 ∘, find the measures of ∠AOC,∠COB,∠BOD and ∠DOA. Medium Solution Verified by Toppr Correct option is A) Let … Nettet22. apr. 2024 · Two lines AB and CD intersect each other at a point O such that ∠AOC: ∠AOD = 5:7. Find all the angles. lines and angles class-9 1 Answer +1 vote answered Apr 22, 2024 by Nidhi01 (60.1k points) selected Apr 22, 2024 by Vevek01 Best answer Consider ∠AOC as 5x and ∠AOD as 7x From the figure we know that ∠AOC and … Nettet14. jun. 2024 · In figure, lines AB, CD and EF intersect at O. Find the measures of ∠AOC, ∠DOE and ∠BOF lines and angles class-9 1 Answer +1 vote answered Jun 14, 2024 by faiz (316k points) selected Jun 14, 2024 by Golu Best answer Given ∠AOE = 40 0 & ∠BOD = 35 0 Clearly ∠AOC = ∠BOD [Vertically opposite angles] ⇒ ∠AOC = 35 0 Ans. how to diffuse a tense situation in office