In the diagram above, AB//CD, the bisector of ∠BAC an...
In the diagram above, AB//CD, the bisector of ∠BAC and ∠ACD meet at E. Find the value of ∠AEC
30o
45o
60o
75o
90o
Correct answer is E
Ae is a bisector of BAC => EAC = 45o
CE is the bisector of ACD => ACE = 45o
AEC = 180o - [EAC + ACE]
= 180o - (45o + 45o) = 180o - 90o = 90o
Similar Questions
In the diagram above PQT is a tangent to the circle QRS at Q. Angle QTR = 48° and ∠QRT ...
If P = {1,2,3,4,5} and P ∪ Q = {1,2,3,4,5,6,7}, list the elements in Q ...
Factorize completely; (4x+3y)2 - (3x-2y)2 ...
A woman bought a grinder for N60,000. She sold it at a loss of 15%. How much did she sell it? ...
What is the volume of this regular three dimensional figure?...
Find the mean of the data: 7, -3, 4, -2, 5, -9, 4, 8, -6, 12 ...
W ∝ L2 and W = 6 when L = 4. If L = √17 find W...
If the exterior angles of a pentagon are x°, (x + 5)°, (x + 10)°, (x + 15)° and...