The value of y = 40.
5x = 40
x = 8
180 = 40 + 40 + (2y + 20)
40 = y
Answer:
C
Step-by-step explanation:
Using the sine ratio in the right triangle.
sinC =
=
=
, thus
∠ C =
(
) ≈ 34.85° ( to 2 dec. places )
Your answer is 5, you use the formula for a pyramid
The everyone of two longer parts has 57 cm length and the shortest part has 42 cm length.
less 30cm from 156 and divide the remain amount of 126 into three parts. The answer will be 42 cm, then add 15,15 in longer parts.
300,000cm is equals to 3km