In the rhombus PQRS, SQ is an altitude and ST ? SP. Prove that TQRS is an isosceles trapezoid.
(C.P.), ?SPU ? ?RQS (Corresponding angles),?STU ? ?RQS (transitive), therefore TQRS is an isosceles trapezoid since its base angles are congruent.
Mathematics
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A. 2
B.
C.
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A. tangent B. integration C. logarithm D. iteration
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A. 51 sq cm
B. 51 sq cm
C. 55 sq cm
D. 41 sq cm
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?
?
A.
B.
C.
D.
E.
Mathematics