claire747808 claire747808

19-01-2017
Mathematics

contestada

it looks so simple but all the other choices are mixing my thoughts up. please help me

it looks so simple but all the other choices are mixing my thoughts up please help me class=

Respuesta :

Kennabug23 Kennabug23

19-01-2017

it would be C because the 40° is acute and the last degree is obtuse

Answer Link

theanimalside theanimalside

19-01-2017

b, because triangles add up to 180

40+40+x=180
80+x=180
x=100

Answer Link

Otras preguntas

I know when the subject is plural in Spanish you add an s. For example- rubias. Do you still add an s if an adjective ends in e? For example- valiente and fuert

water is often called the universal solvent because it dissolves most substances that are important to living things. What does this suggest about the nature of

For the decimal 0.555, the value of the digit in the tenths place is how many times as much as the value of the digit in the thousandths place?

there are 192 students, ratio is 6:2 - how many do there homework and how many do not

What was the most common negative effect of imperialism on Asian nations?

3/4k + 3/8k = 1/2 what is k?

on february 2, 1848, mexico’s leaders signed the

Which number goes in the box to make the sentence true

I need help with a b c d

Which expression has a value of 7? A (29-18) + (17+8) ÷ 6 B (29-18) + (17-8) ÷4 C (29+18) - (17+8) ÷2 D (29+18) + 17-8) ÷8