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5 votes
PLEASEEE HELPP!! Work must be shown for this problem! The figure shown below is a square.

PLEASEEE HELPP!! Work must be shown for this problem! The figure shown below is a-example-1

2 Answers

2 votes

Answer:

x=25

Explanation:

4x-10=90

4x=100

x=25

User John Mark Mitchell
by
4.4k points
3 votes

Answer:

25

Explanation:

We know that m∠9 is 90° because the diagonals of a square are perpendicular.

4x - 10 = 90

4x = 100

x = 25°

User GiantCowFilms
by
4.4k points