1.the diagram shows a strip of wood abcde. ab = bc = cd = x cm.
de is twice the length of cd.
express the total length, ae, in terms of x. give your answer in its simplest form
2. tahir is h cm tall. sienna is 4 cm shorter than tahir.
write an expression in terms of h for sienna’s height in centimetres.

no problobm

step-by-step explanation:

answer

a,b, and d

explanation

a reflection angle is more than

but less than;

an angle that measures

is a reflex angle.(true)

an angle that measures less than

is acute.(true)

provided we are considering angles greater or equal to zero.

an acute angle lies in the range.

an obtuse angle is less than 180° but more than 90°

an angle that measures 300° is obtuse (false)

an angle that measures 65° is an acute angle.(true)