damek9153tiana100705
damek9153tiana100705 damek9153tiana100705
  • 16-04-2021
  • Mathematics
contestada

A triangle has three angles that measure 20 degrees. 60 degrees and
(3x - 25). What is the value of x? Please help due in 10 minutes

Respuesta :

Hachiman17
Hachiman17 Hachiman17
  • 16-04-2021

all triangles have 180 total degrees, we know this

80 degrees are accounted for, so there's 100 left

3x - 25 = 100

3x = 125

x = 41.67

Answer Link

Otras preguntas

nickname of a baby who traveled with lewis and clark
which action is an example of domestic policy? A. The president announces the signing of a trade agreement with an ally. B. The Supreme Court upholds a controve
-(-2)with an exsponet of 6 help plz
which of the following is an unsegmented acoelomate worm? a. flatworm b. annelid c. roundworm d. echinoderm
Which is an equation of the given line in standard form? A. –8x + 9y = 23 B. –8x + 9y = –23 C. –8x + 7y = 25 D. –9x + 8y = –23
I need a sentence for the word pail
What is the difference between a constant and a coefficient? When can you add or subtract coefficients? explain
What type of activity should be done alongside flexibility exercise? A -- Mental B -- Strength-building C -- Low-intensity D -- Baseline
Suppose you wanted to dissolve 106 g of Na2CO3 in enough H2O to make 6.00 L of solution. (1) What is the molar mass of Na2CO3? (2) What is the molarity of this
Which of the following was an effect of the Peloponnesian War? A. Persian domination over Greece B. The collapse of the Persian Empire C. The end of Athens's Go