Please help me asap im on timed homework please help

Mathematics

2 answers:

Murrr4er [49]3 years ago

5 0

Answer:

x=111

Step-by-step explanation:

the sum of angles of triangle is 180

find te missing angle in the triangle first :

180-29-82=69

find x now: the measure of straight angle is 180:

x+69=180

x=180-69=111

this one way to find x

another way is that x=82+29=111

Musya8 [376]3 years ago

3 0

Answer:

111

Step-by-step explanation:

180-(82+29) - 180

You might be interested in

The expression sin(x)(cos(x)cot(x)-sin(x)) simplifies to

AysviL [449]

Sin, cos, and tan are fairly difficult questions to answer because if you know what soh, cah, toa is, then 14 million numbers could not even express the amount of stupidity that you possess by asking such a foolish question, young man.

7 0

3 years ago

Read 2 more answers

Complete the following sentence. A radius is________ the diameter.

Ulleksa [173]

Answer:

1/2

Step-by-step explanation:

The radius is 1/2 of the diameter

4 0

2 years ago

Read 2 more answers

Simplify the radical expression (-9√28a^2*1/3√63a) show work

Dovator [93]

A ≥ 0

$-\not9^3\sqrt{28a^2}*\frac{1}{\not3^1}\sqrt{63a}=\\\\ =-3a\sqrt{4*7}*\sqrt{9*7a}=\\\\=-3a*2\sqrt{7}*3\sqrt{7a}\\\\ =-18a\sqrt7*\sqrt 7*\sqrt a=\\\\=-18a*(\sqrt7)^2*\sqrt a =\\\\ =-18a*7*\sqrt a=\\\\ =-126a\sqrt a$

8 0

3 years ago

A rectangular pyramid measures three feet by four feet at the base, and has a height of seven feet. Find its volume. A. 21 ft3 B

sweet-ann [11.9K]

Answer:

C. 28 ft³

Step-by-step explanation:

The general formula for the volume of a pyramid:

V = $\frac{1}{3}Bh$ , where B = the area of the base and h = height of the pyramid