WebMar 22, 2024 · Example 3 In figure, AB is a diameter of the circle, CD is a chord equal to the radius of the circle. AC and BD when extended intersect at a point E. Prove that ∠ AEB = 60°. Given: AB is diameter of circle Chord CD, where CD = Radius of circle To prove: ∠AEB = 60° Construction: Join OC WebApr 9, 2024 · If two lines intersect at a point, then we know that vertically opposite angles are equal. Since AB and CD intersect at a point O, so the vertically opposite angles are …
In a circle with center O, diameter AB and a chord CD intersect …
WebMar 17, 2024 · Q3. PQ is a chord of length 8 cm of a circle of radius 5 cm. The tangents at P and Q intersect at a point T then the length of TP is. Q4. Two circles touch each other … WebJun 27, 2024 · In the figure, two straight lines AB and CD intersect at O. if COT = 60 , Find a, b, c - 18863131. abhin95301 abhin95301 28.06.2024 Math Secondary School ... Lines and Angles / 133the figure, two lines AB and CD intersect at ... brainly.in/question/10586717. Suppose a straight line AB intersects two parallel lines CD and EF at ... marine service line
In figure, lines AB, CD and EF intersect at O. Find the measures of …
WebJun 24, 2024 · In the figure given alongside, AB and CD are straight lines through the centre O of a circle. If ∠AOC = 80° and ∠CDE = 40°. Find the number of degrees in: (i) ∠DCE; (ii) ∠ABC. Solution: Question 17 (old). In the figure given below, AB is diameter of the circle whose centre is O. Given that: ∠ ECD = ∠ EDC = 32°. Show that ∠ COF = ∠ CEF. Solution: Web6 In the accompanying diagram of circle O, chords AB and CD intersect at E, mAC =50, and mBD =150. Find m∠AED. 7 In the accompanying diagram, AB is a diameter of circle O and chord CD intersects diameter AB at E. If mAD =100 and mAC =40, find m∠DEB. 8 In the accompanying diagram, chords AB and CD intersect at E. If mAC =75 and mDB =45, find ... WebMar 28, 2024 · Ex9.3, 6 In the given figure, diagonals AC and BD of quadrilateral ABCD intersect at O such that OB = OD. If AB = CD, then show that: (i) ar (DOC) = ar (AOB) Given: A ... dalton sphere model