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15 votes
Help me, please!!!!!

Help me, please!!!!!-example-1
Help me, please!!!!!-example-1
Help me, please!!!!!-example-2
User TofferJ
by
4.0k points

2 Answers

9 votes

Answer:

x-10+2x+5+35=180

3x-5+35=180

3x=180-50

x=150÷3

x=50

Therefore option D is write answer

User Bogatyrjov
by
4.3k points
12 votes

Answer:

D (x = 50°)

Explanation:

Angles in a triangle add up to 180°.

∴ (2x + 5)° + (x - 10)° + 35° = 180°

2x + x + 5 - 10 + 35 = 180

3x + 30 = 180

3x = 150

x = 50°

Hope this helps!

User NetHawk
by
4.1k points