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## Bellringer

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**Bellringer**Use the diagram to identify 1 pair of each of the following: -Corresponding angles -Adjacent angles -Vertical angles**click heretoPLAY**Geometry JEOPARDY**Basic**Angles Triangles Congruent Triangles Pythagorean Theorem Volume Angle Relationships GEOMETRY JEOPARDY $100 $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 $500 Replay Go to Final Jeopardy**Angles a and b are congruent because of _______________**angles Basic Angles $100 next**Angles a and b are congruent because of Verticalangles**Basic Angles $100 $100**Basic Angles $200**Which angle is adjacent to ∠ DGC? a) ∠ FGA b) ∠ DGE c) ∠ EGF d) ∠ AGB next**Basic Angles $200**Which angle is adjacent to ∠ DGC? a) ∠ FGA b) ∠ DGE c) ∠ EGF d) ∠ AGB $200**Write and solve an equation to find the measure of angle b.**Basic Angles $300 next**Write and solve an equation to find the measure of angle b.**b + 63 = 90 -63 -63 b = 27˚ Basic Angles $300 $300**Line l and m are parallel. Angle 8 is congruent to angle 2**because of_____________ ___________ _____________ Basic Angles $400 next**54**Line l and m are parallel. Angle 8 is congruent to angle 2 because of Alternate Interior Angles Basic Angles $400 $400**If line p and line t are parallel, name one pair of**corresponding angles. Basic Angles $500 Line p Line t next**If line p and line t are parallel, name one pair of**corresponding angles. A and E B and F C and G D and H Basic Angles $500 Line p Line p Line t Line t $500**∠x and ∠y are complementary.**∠x = (2w + 8)˚ and ∠y = 14 ˚ What is the measure of ∠x? Angle Relationships $100 next**∠x and ∠y are complementary.**∠x = (2w + 8)˚ and ∠y = 14 ˚ What is the measure of ∠x? Angle Relationships $100 (2w + 8) + 14 = 90 2w + 22 = 90 -22 -22 2w = 68 w = 34 ∠x = (2w + 8)˚ ∠x = 2(34) + 8 ∠x = 68+ 8 ∠x = 76˚ $100**∠h and ∠j are supplementary.**∠h = 123˚ and ∠j = (12+3x)˚ What is the measure of ∠j? Angle Relationships $200 next**∠h and ∠j are supplementary.**∠h = 123˚ and ∠j = (12+3x)˚ What is the measure of ∠j? Angle Relationships $200 (12 + 3x) + 123 = 180 3x + 135 = 180 -135 -135 3x = 45 x = 15 ∠j = (12 + 3x)˚ ∠j = 12+ 3(15) ∠j = 12+ 45 ∠j = 57˚ $200**Lines l and m are parallel. Angle 6 is supplementary to**which angles? Angle Relationships $300 next**Lines l and m are parallel. Angle 6 is supplementary to**which angles? ∠ 2 ∠ 5 ∠ 1 ∠ 8 Angle Relationships $300 $300**Angle Relationships $400**Which angles are adjacent? a) ∠ HIK and ∠JIF b) ∠ HIK and ∠KIJ c) ∠ HIK and ∠EFI d) ∠ HIK and ∠DFG $400**What is the missing angle measure?**Triangles $100 x˚ 49˚ 56˚ next**What is the missing angle measure?**Triangles $100 • 56 + 49 + X = 180 • + X = 180 • X = 75 x˚ 75˚ 49˚ 56˚ $100**What is the missing angle measure?**Triangles $200 next**What is the missing angle measure?**Triangles $200 $200**What is the missing angle measure?**Triangles $300 next**Triangles $300**101 101 56 56 124 45 $300**Find the measure of angle M.**Triangles $400 next**Triangles $400**x+5 + 2x-2 + 90 = 180 3x + 93 = 180 3x = 87 x = 29 So Angle M is 2(29) – 2 or 56 degrees $400**What is the missing angle measure?**Triangles $500 next**Triangles $500**50 64 116 64 50 130 116 66 66 130 116 50 64 50 130 116 $500**Which rule proves that these triangles are congruent?**Congruent Triangles $100 next**Which rule proves that these triangles are congruent?**Congruent Triangles $100 side-angle-side $100**Which rule proves that these triangles are congruent?**Congruent Triangles $200 next**Which rule proves that these triangles are congruent?**Congruent Triangles $200 side-side-side $200**Congruent Triangles $300**Which rule proves that these triangles are congruent? A.) angle-side-angle B.) side-side-angle C.) side-angle-side D.) none of the above next**-6**Congruent Triangles $300 Which rule proves that these triangles are congruent? A.) angle-side-angle B.) side-side-angle C.) side-angle-side D.) none of the above $300**-10 – (-4) – 3**Congruent Triangles $400 Which rule proves that these triangles are congruent? A.) angle-side-angle B.) side-side-angle C.) side-angle-side D.) none of the above next**-9**Congruent Triangles $400 Which rule proves that these triangles are congruent? A.) angle-side-angle B.) side-side-angle C.) side-angle-side D.) none of the above $400**a = -9, b = 8, c = 1**b – a – c Congruent Triangles $500 Which rule proves that these triangles are congruent? A.) angle-side-angle B.) side-side-angle C.) side-angle-side D.) none of the above next**16**Congruent Triangles $500 Which rule proves that these triangles are congruent? A.) angle-side-angle B.) side-side-angle C.) side-angle-side D.) none of the above $500**A triangle has sides with lengths of 6 inches, 9 inches and**14 inches. Is it a right triangle? Pythagorean Theorem $100 next**A triangle has sides with lengths of 6 inches, 9 inches and**14 inches. Is it a right triangle? No! the Pythagorean Theorem doesn’t work. Pythagorean Theorem $100 $100**What is the length of the missing side?**Pythagorean Theorem $200 next**What is the length of the missing side?**Pythagorean Theorem $200 40 ft $300**Find the distance between the two points shown. Round to the**nearest tenth. Pythagorean Theorem $300 next**Find the distance between the two points shown. Round to the**nearest tenth. 4.2 units Pythagorean Theorem $300 3 3 $100**What is the length of the missing side?**Pythagorean Theorem $400 next