Question
If O is circumcentre of acute angled triangle ABC, if
∠ OBC = 150 then ∠BAC = ?Solution
∠ OBC = ∠ OCB= 150 as radius are equal. ∠ OBC+ ∠ OCB + ∠ BOC =180 0 150 + 150 + ∠ BOC =180 0 So, ∠ BOC = 150 0 Now, ∠ BOC = 2 ∠ BAC So, ∠ BAC = 1/2 of ∠ BOC = 1/2 of 1500 = 750
Eight persons namely - Harsh, Khushi, Jay, Rohan, Ashwin, Palak, Jayesh and Nilamber live on separate floors of an eight-floor building in an apartment...
In a certain code language,
'good deeds pay' is coded as 'ag bi tr',
'pay all bills' is coded as 'od ez ag',
'all your deeds count ...
In the following question below are given some statements followed by some conclusions based on those statements. Taking the given statements to be tru...
Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.
A_DF GI_L MOP_ _UVX YA_D
Select the figure that will come in place of the question mark (?) in the following figure series.
Rohit drives 3 km towards north from point A. He takes a left turn and drives 4 km. Again he takes a left turn and drives 6 km. Finally, he takes a left...
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance...
Select the set in which the number are related in the same way as the numbers of the given sets. (NOTE : Operations should be performed on the whole num...
In a certain code language, ‘GOLF’ is coded as ‘1286’ and ‘WOLF’ is coded as ‘6428’. What is the code for ‘W’ in that language?
Select the option that is related to the third term in the same way as the second term is related to the first term.
Kilogram : Mass :: Kilometre...
Relevant for Exams:
