Вопрос школьника по предмету Геометрия
В треугольнике АВС АВ>BC>AC. Найдите ∠ А, ∠В, ∠С. Если один из углов треугольника равен 130°, а другой 20°. *
Пример ответа: А=50, В=140, С=15
Ответ учителя по предмету Геометрия
Ответ:
130+20=150; 180-150=30
Объяснение:
<A=130; <B=20; <C=30
Похожие вопросы от пользователей
1.When Lisa _______ (arrive) at the airport she ____________ (discover) she _________ (forget) her passport.
2.After visiting the library Nelly __________ (buy) some milk and __________ (go) home.
3.Zoe ________ (open) her handbag and ___________ (find) out that she _________ (forget) her credit card.
4.They ____________ (get) home to find that somebody __________ (break) into their house.
5.Lisa ___________ (know) her husband for two years when they ____________ (get) married.
6.Jillian ____________ (be) very pleased to see that Jack ______________ (clean) the kitchen.
7.When Neil ___________ (arrive) at the party he __________ (learn) that Judith ___________ (just / leave).
8.Bill ___________ (feel) sick last night because he __________ (eat) too many cakes at the party.
9.First I __________ (tidy) the flat, then I _____________ (sit) down and _________ (have) a cup of tea.
10.When Molly ________ (open) the curtains she________ (see) that the ground ________ (be) white.
КРАТКО!!!!!