WebMar 6, 2024 · In fig. 10.38,∠ABC=69°,∠ACB=31°. Find ∠BDC Ex 10.5 Que 4 Circles Class 9 Maths - YouTube. In fig. 10.38,∠ABC=69°,∠ACB=31°. Find ∠BDC Ex 10.5 Que 4 Circles … WebJan 18, 2024 · In Fig. 10.38,∠ABC=69∘,∠ACB =31∘, find ∠BDC . 5. In Fig. 10.39, A, B, C and D are four points on a circle. AC and BD intersect at a point E such that ∠BEC=130∘ and ∠ECD=20∘. Find ∠BAC. Viewed by: 5,157 students Updated on: Jan 18, 2024 1 student asked the same question on Filo Learn from their 1-to-1 discussion with Filo tutors. 8 mins
In Fig. 10.38, Z ABC = 69°, ZACB = 31°, find - Brainly
WebFeb 9, 2024 · Fig. 10.38 5. In Fig. 10.39. A, B, C and D are four points on a circle. AC and BD intersect at a point E such that 2 BEC = 130° and Z ECD = 20°. Find BAC. See answers Advertisement Advertisement RvChaudharY50 RvChaudharY50 ... → ∠CED + ∠BEC = 180° (Linear Pair angles.) WebMay 11, 2024 · High School. answered • expert verified. The following figure shows \triangle ABC ABCtriangle, A, B, C with side lengths to the nearest tenth. Triangle ABC. Side AC … how to solve the multicollinearity problem
in fig 10 38 angle abc = 69 degree, angle ACB= 31 DEGREE, FIND ANGLE …
WebMar 6, 2024 · 0:00 / 3:05 In fig. 10.38,∠ABC=69°,∠ACB=31°. Find ∠BDC Ex 10.5 Que 4 Circles Class 9 Maths FANTASTICO STUDY 6K subscribers Subscribe 37 Share 1.5K views 10 months ago Class 9 Circles... WebCorrect option is A) Here, ∠BEC+∠DEC=180 ∘ (Linear pairs are complimentary) 130 ∘+∠DEC=180 ∘ ∠DEC=50 ∘. In ΔDEC , ∠DEC+∠ECD+∠CDE=180 ∘ ... (Angle sum property) 50 o+20 o+∠CDE=180 ∘ ∠CDE=110 ∘ . By theorem of circles, ∠BAC=∠CDB ∠BAC=∠CDE=110 o ∴∠BAC=110 ∘. Was this answer helpful? 0 0 Similar questions WebJan 29, 2024 · In Fig. 10.38, ∠ABC=69∘,∠ACB=31∘, find ∠BDC. Fig. 10.38 Viewed by: 5526students Updated on: Jan 29, 2024 1 student asked the same question on Filo Learn … novelas tv mother