Contest – (n) cuộc thi, trận đấu, cuộc tranh luận, cuộc chiến đấu, chiến tranh

lengths of all three sides – To find an angle using the cosine rule, you need to be given the

what does 100 degrees Celsius equal in Farenheit? – 100 degrees Celsius = 212 degrees Farenheit

Sum of angle in a triangle theorum – The sum of angles in a triangle equals 180

highest common factor – 最大公因数

obtuse angle – an angle between 90 and 180 degrees

logarithmic formula – y = 2^x then logartihmic formula is -> y = log₂x

original number – primero- first sexto- sixt

unlikely – adj. 不太可能的；没希望的

adv. 未必

adv. 未必

Give the exponent and letter associated with: 10^-6 – Micro (u)

Area of a kite/rombus – 1/2.x.y where x and y are diagonals

Common Denominator – Two or more fractions having the same denominator

Prime numbers – Have only 2 factors. 1 and itself

vertical angles – two angles whose sides are opposite rays

clausura – a y b son números reales dos números reales dan un numero real 5+6=11