mhashimi21 mhashimi21

26-02-2022
Mathematics

contestada

a) Work out the size of angle x.
b) Give reasons for your answer.
105°

a Work out the size of angle x b Give reasons for your answer 105 class=

Respuesta :

semsee45 semsee45

26-02-2022

Answer:

m∠x = 75°

Step-by-step explanation:

m∠x and m∠F are corresponding angles.

As lines AD and EH are parallel, m∠x = m∠F

m∠F and 105° form a linear pair

⇒ m∠F + 105° = 180°

⇒ m∠F = 180° - 105° = 75°

As m∠x = m∠F,

⇒ m∠x = 75°

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