Question

a Square - 23a +42 factorise :

Answer 1

7 prime factorization of 43 and 23a

Answer 2

Answer:

Step-by-step explanation:x = 40(corresponding angles)

in ∆ ABC

angle B + angle A + angle C =180°

=> 40 + 35 + z=180

=>z = 105

z=y(corresponding angles)

so

x = 40

y = 105

z = 105