Answer:
отлично вы молодец болшая у вас всё правилно
First you cancel 7 and 28, and 3 and 9, so that leaves you with 4/3 x 15/17, then you cancel 3 and 15 so you get 4x5/17 which should give you 20/17!
Answer:
∠2 = 146°
Step-by-step explanation:
∠2 and ∠6 are corresponding angles and are congruent, hence
∠2 = ∠6 = 146°
√(1/121) = √1 / √121 = 1 / 11 = <em>11⁻¹</em>
