Geo EOC Review (Name That Formula/Property #2)

Name That Formula/Property

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Name That Formula/Property

• For each problem, identify either the formula or property that should be used to solve the problem

• There is no need to provide actual solution

• The purpose is for you to be able to identify the formula or property that is required to find the solution to the problem!

Multiple Choice

Which property should you use to solve this problem?

If MA = 10 and JH = 16, how far is JH from the center?

• The sum of the measures of the interior angles of a triangle is 180 degrees.

• The Pythagorean Theorem (a² + b² = c²)

• Two chords are congruent if they are equidistant from the center of a circle.

• The measure of an inscribed angle is 1/2 the measure of its intercepted arc.

Multiple Choice

Minor arc AB equals 50 degrees. Which property should be used to find the measure of <ACB?

• The sum of the measures of the interior angles of a triangle is 180 degrees.

• The measure of a central angle is equal to the measure of its intercepted arc.

• A minor arc is an arc whose measure is less than 180 degrees.

• The measure of an inscribed angle is 1/2 the measure of its intercepted arc.

Multiple Choice

Which formula should be used to find the value of x?

• If two chords intersect inside of a circle, the product of the two parts of one chord will be equal to the product of the two parts of the other chord.

• The measure of the angle formed by the two intersecting chords is equal to ½ the sum of the measures of the intercepted arcs.

• If a line is tangent to a circle, then it is perpendicular to the radius drawn to the point of tangency.

• If two segments from the same exterior point are tangent to a circle, then they are congruent.

Multiple Choice

Which property of circles should be used to find the measure of Angle A?

• If a quadrilateral is inscribed in a circle, then opposite angles are supplementary.

• If a quadrilateral is inscribed in a circle, then opposite angles are congruent.

• If an angle is inscribed in a semi-circle, then it is a right angle.

• None of the above.

Multiple Choice

Which formula should be used to find the area of the shaded part?

• A = (90/360) (2𝜋r)

• A = (90/360) (𝜋r2)

• C = 2𝜋r

• V = Bh

Multiple Choice

Which property of Parallelograms should be used to find the value of x?

• Opposites are congruent.

• Opposite sides are parallel.

• Opposite angles are congruent.

• Consecutive angles are supplementary.

Multiple Choice

Which proportion CANNOT be used to find the value of x?

• 4/x = 18/22

• 4/22 = x/x+22

• x/4 = 22/18

• x/22 = 18/4

Multiple Choice

Which trig ratio is incorrect based on the figure?

• sin(27)=𝑥/15

• cos(63) = 𝑦/15

• tan(27) = y/x

• sin(63)=𝑥/15

Multiple Choice

Which trig ratio should be used to find the length of the hypotenuse of the triangle?

• Tan 28 = Opp/adj

• Sin 28 = opp/hyp

• Cos 28 = adj/hyp

• Tan 28 = adj/opp