Register
Help me with this question
44.1k views
0 votes
Help me with this question

Help me with this question-example-1
User Chrillewoodz
by
4.4k points

1 Answer

4 votes

Answer:

∆QRS is an obtuse triangle

Explanation:


x + 2x + 8x - 40 = 180 \\ 11x = 220 \\ x = 20


< q = 20 \\ < r = 8(20) - 40 = 120 \\ < s = 2(20) = 40

<R = 120° > 90° which makes this an obtuse triangle

Help me with this question-example-1
User Sharief
by
4.4k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.2m questions

6.8m answers

Other Questions

Pizza planet is running a special 3 pizzas for 16.50. What is the unit rate for one pizza
If the 9-inch wheel of cheese costs $18.60, what is the cost per square inch? If the cost is less than a dollar, put a zero to the left of the decimal point?
I need to simplify this expression.
Need answer to math problem!!!​
Which property is shown in the problem below? -8(x-3y-9) = -8x+24y+72 A the associative property B the commutative property C the distributive property D the division property ASAP
Link Copied!