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Angle r° = 2w°. What is the measure of angle r°? please helppp

120°
240°
286°
143°

Angle r° = 2w°. What is the measure of angle r°? please helppp 120° 240° 286° 143°-example-1

2 Answers

7 votes

Final answer:

The measure of angle r°, which is twice the measure of angle w°, must be 143° because it is the only provided option where one number is twice the other.

Step-by-step explanation:

To determine the measure of angle , we know that it is twice as large as the measure of angle (r° = 2w°). Without additional information about the specific value of w°, we cannot conclude the exact measure of r°. However, we can say that r° is twice whatever w° is. Among the provided options, the only pair of numbers where one is twice the other is 143° (r°) and 71.5° (w°), meaning 143° is the correct answer. This can be checked with the equation r° = 2 * 71.5° = 143°.

User Xiaokaoy
by
6.2k points
1 vote

Answer:

so involved triangles we know that one angle is 90° because of the right angle sign and you know that two x two interior angles add up to 180 angle so 90 degrees we will name the unknown angle x + x is equals to 127 degrees x is equals to 37 degrees so we have two angles are both of the triangles that is 90 degrees and 37 degrees 37 degrees is on the upper part of the triangle so it'll be 37° + 37° to get 74 degrees and the angle that you're looking for is a reflex angle so it'll be 360 degrees - 74 degrees so they think the answer is 286 degrees

User TnyN
by
6.4k points
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