highschoolhelp9 highschoolhelp9

22-09-2017
Mathematics

contestada

∠C and ∠D are vertical angles with m∠C = -x + 26 and m∠D = 2x - 10. What is m∠D?

Respuesta :

22-09-2017

-x+26=2x-10
+x +x

26=3x-10
+10 +10

36=3x
36/3= 3x/3

12=x

Answer Link

Otras preguntas

Find the potential 1.24 cm from a proton. the coulomb constant is 8.9876 × 109 n m2 /c 2 and the elemental charge is 1.602 × 10−19 c

Tammy wants to raise $175 for a school fundraiser. She has raised $120 so far. How much does she need to reach her goal?

Write a formula for the distance between a point (x, y) on the graph of y = x^6 and the point (3, 10)

What atomic particle gives an atom it it's chemical properties? A.Protons B.Isotopes C.Electrons D. Neutrons

Another way to think of the marginal seller is the seller who

How is estimation helpful when adding and subtracting decimals?

Use the graph above to answer the following question. This graph shows the population trends of five populations over time. Which statement is the best explanat

Which expression is equivalent to rm ÷ rn? (4 points) A. rm − n B.rm + n C. rm ⋅ n D.rm ÷ n

A man's age today is three years less than four times the age of his oldest daughter. Let a represent the daughter's age. Write an expression to represent the m

Is #7 correct? Please explain.