Question 1 Report
In the figure below, /MX/ = 8cm, /XN/ = 12cm, /NZ/ = 4cm and ∠ XMN = ∠ XZY. Calculate /YM/
Answer Details
From the figure, ∠ XMN = ∠ XZY Angle X is common So, ∠ XNM = ∠ XYZ Then from the angle relationship XMXZ X M X Z = XNXY X N X Y = MNZY M N Z Y XM = 8, XZ = 12 + 4 = 16, XN = 12, XY = 8 + YM 816 8 16 = 12(8+YM) 12 ( 8 + Y M ) Cross multiply 8(8 + YM) = 192 64 + 8YM = 192 8YM = 128 YM = 1288 128 8 = 16cm
Evaluate 5−3 − 3 log2 2 × × 2 2log3
Find the values of x for which x+24−2x−33<4
A trader realises 10x - x2 2 Naira profit from the sale of x bags of corn. How many bags will give him the maximum profit?
If y = 23five five + 101three three , find y, leaving your answer in base two
If N=⎛⎜⎝35−46−3−5−221⎞⎟⎠ N = ( 3 5 − 4 6 − 3 − 5 − 2 2 1 ) , find |N|.
In a class of 40 students, 32 offer Mathematics, 24 offer Physics and 4 offer neither Mathematics nor Physics. How many offer both Mathematics and Physics?
The pie chart shows the monthly expenditure of a public servant. The monthly expenditure on housing is twice that of school fees. How much does the worker sp...
If X, Y can take values from the set (1, 2, 3 ,4), find the probability that the product of X and Y is not greater than 6.
Everything you need to excel in JAMB, WAEC & NECO