tty1671 tty1671

04-03-2020
Mathematics

contestada

find value of a and b in the triangle. (please help)

find value of a and b in the triangle please help class=

Respuesta :

TeespounofVanilla TeespounofVanilla

04-03-2020

All the angles in a triangle equal to 180. So, 18+120= 138.
180-138= 42 (a)
To find b, we use the fact that a straight line is also 180.
So, 180-42 = 138.

Answer Link

Otras preguntas

Which artistic style is Pablo Picasso's Violin? A. Postimpressionism B. Abstract C. Impressionism D. Cubism

1-29 In the equation x² + kx + 54=0, one root is twice the other root. The value(s) of k is (are) A. -5.2 B. 15.6 C. 22.0 D. ± 5.2 E. ± 15.6

3 hours and 45 minutes as a fraction

Which choice names a radius of circle F? A. E B. r C. /fe D. /ac

Which of these are correct according to the arrows on the map attatched? The altiplano lies in the midst of which geographic feature? arrow A arrow B Arrow C Ar

What is the easiest language in the world to learn. This cannot be an opinion.

What is the measure of the missing angle? Triangle with two angles labeled

write an equation of the locus of points 9 units from (-3,-1)

In which battle did the Athenian navy decisively defeat a large Persian fleet and save Greece from invasion? A. Battle of Marathon B. Battle of Ephesus C. Battl

Which of the following inequalities does the graph represent? (I added a picture) A. 3 ≤ t ≤ –1 B. 3 ≤ t < –1 C. 3 > t ≥ –1 D. 3 ≥ t >