Pythagoras theorem ! (a²+b²=c²)
Q1) AC = √4.8²+3.6²
= √36
= 6cm
Q2) AB= √17.55² - 6.75²
= √262.44
= 16.2cm
Q3) BC= √14² - 6²
= √160
= 12.64911
= 12.6 cm (to 3sf)
Answer:
it is 4a-9....................
Answer: 37
Step-by-step explanation: a“2”+b“2”=c“2”
12“2”+35“2”=c“2”
24+1225=c“2”
1369=c“2”
sqrt 1369=c
c=37
Opposite sides of a rectangle are congruent
QT = RS
45 = 5x - 5
50 = 5x
10 = x
D is the answer
Answer:
Step-by-step explanation:
The shape of the figure does not change.