Регистрация
MasterSporta13
02.07.2021 10:49
Алгебра
Есть ответ 👍

Variant 1 1. The man is 4 m away from the street lamp. Its angle of incidence relative to a street lamp is
60 °. Use the picture below to find the height of the street light.
60
[3]
2. The side of a rhombus is 10 cm, and its diagonal is 12 cm. Find the second diagonal of the
rhombus.
[4]
3. Given ctga Find cosa
[3]
4. The height of the hypotenuse of a right triangle divides the hypotenuse into segments of
length 4 cm and 9 cm. Find the legs of a right triangle.
C
5. In an equilateral trapezoid ABCD, BC is 5 cm, the height CE is 4V3, and the leg makes an
angle of 30° with the base AD. Find the base of the trapezoid AD.
[6]​

120
143
Посмотреть ответы 1

Ответы на вопрос:

tisha199567
tisha199567
4,8(61 оценок)
Первое слово стена, тарелка, мозг, дом, сон, фольга, линейка, рот, оса. начертить и дать определения извольте сами : d

Популярно: Алгебра