
\(y = 40° (Alternate\; interior\; angles) \\70° = z + 40º \;(Corresponding\; angles) \\70° - 40° = z \\z = 30°\\ x + (z + 40º) = 180° \;(Adjacent \;pair \;of \;angles) \\x + 70º = 180° \\x = 110°\)


Fill in the blanks in the sentences below (the verbs given in brackets will give you a clue).
(i) The earth trembled, but not many people felt the ____. (tremble)
(ii) When the zoo was flooded, there was a lot of _____ and many animals escaped into the countryside. (confuse)
(iii) We heard with _____ that the lion had been recaptured. (relieve)
(iv) The zookeeper was stuck in a tree and his _____ was filmed by the TV crew. (rescue)
(v) There was much _____ in the village when the snake charmer came visiting. (excite)