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5 votes
Pls help asap :_:

Steven knows that the first angle of a triangle measures 98 degrees, and the second angle measures 37 degrees.



Which equation could Steven use to find x, the measure of the third angle?
a)x = 180 + 98 + 37

b)x = (98 + 37) ÷ 180

c)x = 180 − (98 + 37)

d)x = 3 × (98 + 37)

User Jthegedus
by
8.4k points

2 Answers

4 votes

Solving for Unknown Angles in Triangles

Edge 2020

1.C

2.D

3.A

4.B

5.B

6.C

7.?

8.?

9. A,B,E

10.D

User Manuskc
by
7.4k points
4 votes

C, total angle in a triangle is 180 degrees. if he knows 2 angles then he has to add those 2 and subtract the sum from the total angle to see what the last angle can be

User Thanpolas
by
7.9k points

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