maggiefriv17 maggiefriv17

Today at 12:13 PM
Mathematics

Answered

Please help and please make sure it’s right last question

Please help and please make sure it’s right last question class=

Answer :

lilimonster1705 lilimonster1705

Today at 12:18 PM

Answer:

what is it asking for you can't see the hole answer.

Answer Link

xjxccax xjxccax

Today at 12:18 PM

Answer:

x = -10

Step-by-step explanation:

The interior angles of a triangle adds up to 180 degrees

⇒ 180 = 90 + 29 + (71 + x)

add like terms:

⇒ 90 + 29 + 71= 190

⇒ 180 = 190 + x

subtract 190 from each side

⇒ 180 - 190 = 190 - 190 + x

⇒ -10 = x

answer: x = -10

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