hellgoodbye21 hellgoodbye21

18-10-2018
Mathematics

contestada

Please help...

If ABCD ≅ QRST, m<A = x - 10, and m<Q = 2x - 30, what is the m<A?

A. 10
B. 20
C. 30
D. 40

Respuesta :

24-10-2018

If ABCD ≅ QRST, then m∠A = m∠Q. Therefore we have the equation:

x - 10 = 2x - 30 |+10

x = 2x - 20 |-2x

-x = -20 |change the signs

x = 20

Answer: B. 20

Answer Link

Otras preguntas

From the following quote, decide whether the statement is more progressive or traditional. There is no 'essence' of literature whatsoever . . . any writing may

Which of the following best explains why Intuits might have wanted to create a self-governing territory? A. The cultural landscape of the Intuits and Canadians

Why did the supreme court declare the death penalty as then administered to be unconstitutional?

Write an equation for the parabola whose vertex is at (4, 9) and which passes through (5, 24).

Will award BRAINLEST ASAP 1, Which of the following best describes a consequence that Specie Circular had in the United States? It caused the Tariffs of 1828

n a right triangle, the sum of the squares of the leg lengths is equal to the square of the hypotenuse length.

phillip watched a beach volleyball game from 1:45 pm to 2:00pm how many degrees did the minute hand turn?

The Land Ordinance of 1787 was also known as the _____ Ordinance.

which type of interest groups are the american trucking association and the national restaurant association? A.) chambers of commerce B.) labor unions C.) trad

which of the following is an example of professional behavior? a. handles pressure well b. makes excuses when things go wrong c. meets most deadlines d. uses ti