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by BlastRoom
Practice finding missing triangle angles using the 180° angle sum.
#us_grade_7_math
40 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
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More correct answers pulls the rope your way.
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In triangle ABC, m∠A=42°, m∠B=68°, and m∠C=x°. What is x?
Triangle DEF has m∠D=35°, m∠E=75°, and m∠F=y°. Find y.
In triangle GHI, angles G and H measure 58° and 47°. Angle I is z°. What is z?
Triangle JKL has a right angle at J, m∠K=35°, and m∠L=n°. What is n?
In triangle MNP, m∠M=62°, m∠N=62°, and m∠P=p°. What is p?
Triangle QRS has m∠Q=25°, m∠R=83°, and m∠S=s°. Find s.
In triangle TUV, m∠T=48°, m∠U=49°, and m∠V=v°. What is v?
Triangle WXY has m∠W=30°, m∠X=60°, and m∠Y=y°. What is y?
In triangle PQR, m∠P=44°, m∠Q=96°, and m∠R=r°. Find r.
Triangle STU has m∠S=77°, m∠T=28°, and m∠U=u°. What is u?
In triangle XYZ, m∠X=64°, m∠Y=51°, and m∠Z=z°. Find z.
Triangle ACD has m∠A=72°, m∠C=38°, and m∠D=d°. What is d?
In triangle EFG, m∠E=81°, m∠F=54°, and m∠G=g°. Find g.
Triangle HJK has m∠H=29°, m∠J=66°, and m∠K=k°. What is k?
Triangle ABC has interior angles x°, 2x°, and (x+20)°. What value of x makes the angle sum 180°?
In triangle DEF, the angle measures are x°, (x+30)°, and (2x+10)°. Solve for x.
Triangle GHI has angles 2x°, 3x°, and (x+18)°. What is x?
The interior angles of triangle JKL are (x+15)°, (x+25)°, and 3x°. Find x.
In triangle MNP, m∠M=x°, m∠N=(x+40)°, and m∠P=(x+50)°. What is x?
Triangle QRS has angle measures 3x°, (x+20)°, and (x+40)°. Solve for x.
In triangle TUV, the angles are (2x+10)°, (x+20)°, and (x+30)°. What is x?
Triangle WXY has interior angles (x+10)°, (2x+20)°, and 3x°. Find x.
In triangle ACD, m∠A=4x°, m∠C=(x+10)°, and m∠D=(x+20)°. What is x?
Triangle EFG has angle measures x°, (3x+15)°, and (2x+45)°. Solve for x.
The angles in triangle HJK are 2x°, (x+35)°, and (x+45)°. What is x?
In triangle LMN, the angle measures are (x+5)°, (2x+25)°, and (x+30)°. Find x.
Triangle PQR has angles (3x+5)°, (x+25)°, and (2x+30)°. What value of x works?
In triangle STU, m∠S=(x+20)°, m∠T=(x+40)°, and m∠U=(2x+20)°. Solve for x.
Triangle VWX has interior angles 5x°, (x+15)°, and (2x+5)°. What is x?
In triangle XYZ, the angles are (2x+15)°, (2x+25)°, and (x+40)°. Find x.
In triangle ABC, m∠A=50° and m∠B=x°. An exterior angle at C measures 120°. What is x?
Triangle DEF has m∠D=38° and m∠E=y°. The exterior angle at F is 105°. What is y?
In triangle GHI, m∠G=64° and m∠H=z°. An exterior angle at I measures 130°. Find z.
Triangle JKL has m∠J=p° and m∠K=72°. The exterior angle at L is 118°. What is p?
In triangle MNP, m∠M=41° and m∠N=n°. An exterior angle at P measures 109°. Find n.
Triangle QRS has m∠Q=q° and m∠R=57°. The exterior angle at S is 142°. What is q?
In triangle TUV, m∠T=83° and m∠U=u°. An exterior angle at V measures 126°. Find u.
Triangle WXY has m∠W=w° and m∠X=29°. The exterior angle at Y is 95°. What is w?
In triangle ACD, m∠A=74° and m∠C=c°. An exterior angle at D measures 133°. Find c.
Triangle EFG has m∠E=e° and m∠F=52°. The exterior angle at G is 121°. What is e?
Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.
Pick a tile, answer, hit bonuses and steals.
Surface Area from a Net
40 questions
