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What's the missing measurement ? pls help :]

What's the missing measurement ? pls help :]-example-1

2 Answers

5 votes

Answer:

first one: 33 degress

second one: 67 degrees

Explanation:

the total measurement for every triangle is 180 so js add up what they give you and subtract it from 180.

hope this helps

User Kliszaq
by
8.9k points
4 votes

Answer:

Explanation:

Sum of all angles of a triangle = 180

1) 60 + 87 + b = 180

147 + b = 180 {Subtract 140 from both sides}

b = 180 - 147

b = 33

2) b + 83 + 30 = 180

b + 113 = 180 {Subtract 113 from both sides}

b = 180 - 113

b = 67

User Clarius
by
8.6k points

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